2² × 7 × 17 × 1321

Prime Factor Structure

Factorization String 2^2 × 7 × 17 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,332,576

Proper Divisor Sum 703,780

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #628787 ← → #628799

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

628,796 314,398 157,199 471,598 235,799 707,398 353,699 1,061,098 530,549 1,591,648 795,824 397,912 198,956 99,478 49,739 149,218 74,609 223,828 111,914 55,957 167,872 83,936 41,968 20,984 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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