977072 has 20 divisors (see below), whose sum is σ = 1919520. Its totient is φ = 481728.

The previous prime is 977069. The next prime is 977087. The reversal of 977072 is 270779.

977072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 878 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (95976).

2⁹⁷⁷⁰⁷² is an apocalyptic number.

It is an amenable number.

977072 is a deficient number, since it is larger than the sum of its proper divisors (942448).

977072 is a wasteful number, since it uses less digits than its factorization.

977072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 977072 is about 988.4695240623. The cubic root of 977072 is about 99.2298167394.

The spelling of 977072 in words is "nine hundred seventy-seven thousand, seventy-two".