3,967,220

2² × 5 × 293 × 677

Prime Factor Structure

Factorization String 2^2 × 5 × 293 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 8,371,944

Proper Divisor Sum 4,404,724

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3967207 ← → #3967231

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

3,967,220 1,983,610 991,805 2,975,416 1,487,708 743,854 371,927 1,115,782 557,891 1,673,674 836,837 2,510,512 1,255,256 627,628 313,814 156,907 470,722 235,361 706,084 353,042 176,521 529,564 264,782 132,391 397,174 198,587 595,762 297,881 893,644 446,822 223,411 670,234 335,117 1,005,352 502,676 251,338 125,669 377,008 188,504 94,252 47,126 23,563 70,690 35,345 106,036 53,018 26,509 79,528 39,764 19,882 9,941 29,824 14,912 7,456 3,728 1,864 932 466 233 700

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