977472 has 42 divisors (see below), whose sum is σ = 2803398. Its totient is φ = 325632.

The previous prime is 977447. The next prime is 977507. The reversal of 977472 is 274779.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 9216 = 984^2 + 96^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 977472.

It is an unprimeable number.

977472 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 5 ways as a sum of consecutive naturals, for example, 273 + ... + 1424.

2⁹⁷⁷⁴⁷² is an apocalyptic number.

It is an amenable number.

977472 is an abundant number, since it is smaller than the sum of its proper divisors (1825926).

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

977472 is a wasteful number, since it uses less digits than its factorization.

977472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1702 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 977472 is about 988.6718363542. The cubic root of 977472 is about 99.2433560049.

It can be divided in two parts, 97 and 7472, that added together give a square (7569 = 87²).

The spelling of 977472 in words is "nine hundred seventy-seven thousand, four hundred seventy-two".