7972796 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 3333120.

The previous prime is 7972781. The next prime is 7972817. The reversal of 7972796 is 6972797.

7972796 = 433² + 434² + ... + 471².

It is a self number, because there is not a number n which added to its sum of digits gives 7972796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25481 + ... + 25791.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^7972796 is an apocalyptic number.

It is an amenable number.

7972796 is an abundant number, since it is smaller than the sum of its proper divisors (8538244).

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

7972796 is a wasteful number, since it uses less digits than its factorization.

7972796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 333396, while the sum is 47.

The square root of 7972796 is about 2823.6139962821. The cubic root of 7972796 is about 199.7730425490.

Subtracting from 7972796 its reverse (6972797), we obtain a palindrome (999999).

The spelling of 7972796 in words is "seven million, nine hundred seventy-two thousand, seven hundred ninety-six".