9,667,791

3² × 7 × 153457

9,667,791 has digital root 9. The neighboring primes are 9667769 and 9667793; its proper-divisor sum differs from the starting integer by -3,375,950.

Prime Factor Structure

Factorization String 3^2 × 7 × 153457

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 15,959,632

Proper Divisor Sum 6,291,841

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #9667769 ← → #9667793

1 3 7 9 21 63 153,457 460,371 1,074,199 1,381,113 3,222,597 9,667,791

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

9,667,791 29,003,374 14,501,687 43,505,062 21,752,531 65,257,594 32,628,797 97,886,392 48,943,196 24,471,598 12,235,799 36,707,398 18,353,699 55,061,098 27,530,549 82,591,648 41,295,824 20,647,912 10,323,956 5,161,978 2,580,989 7,742,968 3,871,484 1,935,742 967,871 2,903,614 1,451,807 4,355,422 2,177,711 6,533,134 3,266,567 9,799,702 4,899,851 14,699,554 7,349,777 22,049,332 11,024,666 5,512,333 16,537,000 8,268,500 4,134,250 2,067,125 6,201,376 3,100,688 1,550,344 775,172 387,586 193,793 581,380 290,690 145,345 436,036 218,018 109,009 327,028 163,514 81,757 245,272 122,636 61,318