972732 has 24 divisors (see below), whose sum is σ = 2294656. Its totient is φ = 320688.

The previous prime is 972721. The next prime is 972787. The reversal of 972732 is 237279.

It is a self number, because there is not a number n which added to its sum of digits gives 972732.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 972732.

It is an unprimeable number.

972732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 1629.

2⁹⁷²⁷³² is an apocalyptic number.

It is an amenable number.

972732 is an abundant number, since it is smaller than the sum of its proper divisors (1321924).

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

972732 is a wasteful number, since it uses less digits than its factorization.

972732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its digits is 5292, while the sum is 30.

The square root of 972732 is about 986.2717678206. The cubic root of 972732 is about 99.0826775930.

The spelling of 972732 in words is "nine hundred seventy-two thousand, seven hundred thirty-two".