6,721,096

2³ × 840137

6,721,096 has digital root 4. The neighboring primes are 6721093 and 6721109; its proper-divisor sum differs from the starting integer by -840,122.

Prime Factor Structure

Factorization String 2^3 × 840137

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 12,602,070

Proper Divisor Sum 5,880,974

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6721093 ← → #6721109

1 2 4 8 840,137 1,680,274 3,360,548 6,721,096

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

6,721,096 3,360,548 1,680,274 840,137 2,520,412 1,260,206 630,103 1,890,310 945,155 2,835,466 1,417,733 4,253,200 2,126,600 1,063,300 531,650 265,825 797,476 398,738 199,369 598,108 299,054 149,527 448,582 224,291 672,874 336,437 1,009,312 504,656 252,328 126,164 63,082 31,541 94,624 47,312 23,656 11,828 5,914 2,957 8,872 4,436 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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