2² × 991621

Prime Factor Structure

Factorization String 2^2 × 991621

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,941,354

Proper Divisor Sum 2,974,870

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3966439 ← → #3966503

1 2 4 991,621 1,983,242 3,966,484

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

3,966,484 1,983,242 991,621 2,974,864 1,487,432 743,716 371,858 185,929 557,788 278,894 139,447 418,342 209,171 627,514 313,757 941,272 470,636 235,318 117,659 352,978 176,489 529,468 264,734 132,367 397,102 198,551 595,654 297,827 893,482 446,741 1,340,224 670,112 335,056 167,528 83,764 41,882 20,941 62,824 31,412 15,706 7,853 23,560 11,780 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198

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