7972924 has 6 divisors (see below), whose sum is σ = 13952624. Its totient is φ = 3986460.

The previous prime is 7972907. The next prime is 7972957. The reversal of 7972924 is 4292797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996612 + ... + 996619.

Almost surely, 2^7972924 is an apocalyptic number.

It is an amenable number.

7972924 is a deficient number, since it is larger than the sum of its proper divisors (5979700).

7972924 is a wasteful number, since it uses less digits than its factorization.

7972924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993235 (or 1993233 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 7972924 is about 2823.6366621788. The cubic root of 7972924 is about 199.7741116349.

It can be divided in two parts, 797 and 2924, that added together give a square (3721 = 61²).

The spelling of 7972924 in words is "seven million, nine hundred seventy-two thousand, nine hundred twenty-four".