977954 has 12 divisors (see below), whose sum is σ = 1503222. Its totient is φ = 477120.

The previous prime is 977927. The next prime is 977971. The reversal of 977954 is 459779.

It is a happy number.

977954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 851929 + 126025 = 923^2 + 355^2 .

It is a super-2 number, since 2×977954² = 1912788052232, which contains 22 as substring.

It is a nialpdrome in base 16.

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 977954.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10034 + ... + 10130.

2⁹⁷⁷⁹⁵⁴ is an apocalyptic number.

977954 is a deficient number, since it is larger than the sum of its proper divisors (525268).

977954 is an equidigital number, since it uses as much as digits as its factorization.

977954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 170 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 977954 is about 988.9155676801. The cubic root of 977954 is about 99.2596659135.

The spelling of 977954 in words is "nine hundred seventy-seven thousand, nine hundred fifty-four".