972304 has 20 divisors (see below), whose sum is σ = 1914064. Its totient is φ = 478368.

The previous prime is 972277. The next prime is 972313. The reversal of 972304 is 403279.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619 + ... + 1525.

2⁹⁷²³⁰⁴ is an apocalyptic number.

It is an amenable number.

972304 is a deficient number, since it is larger than the sum of its proper divisors (941760).

972304 is a wasteful number, since it uses less digits than its factorization.

972304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 972304 is about 986.0547652134. The cubic root of 972304 is about 99.0681434057.

Subtracting from 972304 its sum of digits (25), we obtain a palindrome (972279).

It can be divided in two parts, 97 and 2304, that added together give a 4-th power (2401 = 7⁴).

The spelling of 972304 in words is "nine hundred seventy-two thousand, three hundred four".