977475 has 12 divisors (see below), whose sum is σ = 1616216. Its totient is φ = 521280.

The previous prime is 977447. The next prime is 977507. The reversal of 977475 is 574779.

It is not a de Polignac number, because 977475 - 2⁶ = 977411 is a prime.

It is a Duffinian number.

977475 is a lucky number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6442 + ... + 6591.

2⁹⁷⁷⁴⁷⁵ is an apocalyptic number.

977475 is a deficient number, since it is larger than the sum of its proper divisors (638741).

977475 is a wasteful number, since it uses less digits than its factorization.

977475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046 (or 13041 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 977475 is about 988.6733535400. The cubic root of 977475 is about 99.2434575354.

The spelling of 977475 in words is "nine hundred seventy-seven thousand, four hundred seventy-five".