7956172 has 12 divisors (see below), whose sum is σ = 15912400. Its totient is φ = 3409776.

The previous prime is 7956163. The next prime is 7956211. The reversal of 7956172 is 2716597.

7956172 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142047 + ... + 142102.

Almost surely, 2^7956172 is an apocalyptic number.

It is an amenable number.

7956172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7956172 is a wasteful number, since it uses less digits than its factorization.

7956172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284160 (or 284158 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 7956172 is about 2820.6687150390. The cubic root of 7956172 is about 199.6340976523.

It can be divided in two parts, 7956 and 172, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 7956172 in words is "seven million, nine hundred fifty-six thousand, one hundred seventy-two".