976977 has 6 divisors (see below), whose sum is σ = 1411202. Its totient is φ = 651312.

The previous prime is 976957. The next prime is 976991. The reversal of 976977 is 779679.

976977 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., 853776 + 123201 = 924^2 + 351^2 .

It is not a de Polignac number, because 976977 - 2⁷ = 976849 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (976957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54268 + ... + 54285.

2⁹⁷⁶⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

976977 is a deficient number, since it is larger than the sum of its proper divisors (434225).

976977 is a wasteful number, since it uses less digits than its factorization.

976977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108559 (or 108556 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 976977 is about 988.4214688077. The cubic root of 976977 is about 99.2266006209.

It can be divided in two parts, 976 and 977, that added together give a triangular number (1953 = T₆₂).

The spelling of 976977 in words is "nine hundred seventy-six thousand, nine hundred seventy-seven".