1,378,409

197 × 6997

1,378,409 has the prime decomposition 197 × 6997. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 197 × 6997

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 1,385,604

Proper Divisor Sum 7,195

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1378397 ← → #1378427

1 197 6,997 1,378,409

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,378,409 4,135,228 2,067,614 1,033,807 3,101,422 1,550,711 4,652,134 2,326,067 6,978,202 3,489,101 10,467,304 5,233,652 2,616,826 1,308,413 3,925,240 1,962,620 981,310 490,655 1,471,966 735,983 2,207,950 1,103,975 3,311,926 1,655,963 4,967,890 2,483,945 7,451,836 3,725,918 1,862,959 5,588,878 2,794,439 8,383,318 4,191,659 12,574,978 6,287,489 18,862,468 9,431,234 4,715,617 14,146,852 7,073,426 3,536,713 10,610,140 5,305,070 2,652,535 7,957,606 3,978,803 11,936,410 5,968,205 17,904,616 8,952,308 4,476,154 2,238,077 6,714,232 3,357,116 1,678,558 839,279 2,517,838 1,258,919 3,776,758 1,888,379