975972 has 12 divisors (see below), whose sum is σ = 2277296. Its totient is φ = 325320.

The previous prime is 975967. The next prime is 975977. The reversal of 975972 is 279579.

975972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

975972 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (975967) and next prime (975977).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 975972.

It is not an unprimeable number, because it can be changed into a prime (975977) by changing a digit.

975972 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 3 ways as a sum of consecutive naturals, for example, 40654 + ... + 40677.

2⁹⁷⁵⁹⁷² is an apocalyptic number.

It is an amenable number.

975972 is an abundant number, since it is smaller than the sum of its proper divisors (1301324).

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

975972 is a wasteful number, since it uses less digits than its factorization.

975972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81338 (or 81336 counting only the distinct ones).

The product of its digits is 39690, while the sum is 39.

The square root of 975972 is about 987.9129516309. The cubic root of 975972 is about 99.1925646959.

The spelling of 975972 in words is "nine hundred seventy-five thousand, nine hundred seventy-two".