2² × 5 × 7 × 4621

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 4621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,552,992

Proper Divisor Sum 906,052

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #646937 ← → #646957

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

646,940 323,470 161,735 485,206 242,603 727,810 363,905 1,091,716 545,858 272,929 818,788 409,394 204,697 614,092 307,046 153,523 460,570 230,285 690,856 345,428 172,714 86,357 259,072 129,536 64,768 32,384 16,192 8,096 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700

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