677,380

2² × 5 × 11 × 3079

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 3079

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 1,552,320

Proper Divisor Sum 874,940

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #677371 ← → #677387

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

677,380 338,690 169,345 508,036 254,018 127,009 381,028 190,514 95,257 285,772 142,886 71,443 214,330 107,165 321,496 160,748 80,374 40,187 120,562 60,281 180,844 90,422 45,211 135,634 67,817 203,452 101,726 50,863 152,590 76,295 228,886 114,443 343,330 171,665 514,996 257,498 128,749 386,248 193,124 96,562 48,281 144,844 72,422 36,211 108,634 54,317 162,952 81,476 40,738 20,369 61,108 30,554 15,277 45,832 22,916 11,458 5,729 17,188 8,594 4,297

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