7,340,742

2 × 3² × 47 × 8677

7,340,742 has digital root 9. The neighboring primes are 7340731 and 7340743; its proper-divisor sum differs from the starting integer by 1,563,732.

Prime Factor Structure

Factorization String 2 × 3^2 × 47 × 8677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 16,245,216

Proper Divisor Sum 8,904,474

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #7340731 ← → #7340743

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

7,340,742 3,670,371 11,011,114 5,505,557 16,516,672 8,258,336 4,129,168 2,064,584 1,032,292 516,146 258,073 774,220 387,110 193,555 580,666 290,333 871,000 435,500 217,750 108,875 326,626 163,313 489,940 244,970 122,485 367,456 183,728 91,864 45,932 22,966 11,483 34,450 17,225 51,676 25,838 12,919 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774