3,972,228

2² × 3 × 13 × 25463

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 25463

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 9,981,888

Proper Divisor Sum 6,009,660

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3972223 ← → #3972233

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

3,972,228 1,986,114 993,057 2,979,172 1,489,586 744,793 2,234,380 1,117,190 558,595 1,675,786 837,893 2,513,680 1,256,840 628,420 314,210 157,105 471,316 235,658 117,829 353,488 176,744 88,372 44,186 22,093 66,280 33,140 16,570 8,285 24,856 12,428 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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