977484 has 12 divisors (see below), whose sum is σ = 2280824. Its totient is φ = 325824.

The previous prime is 977447. The next prime is 977507. The reversal of 977484 is 484779.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 40717 + ... + 40740.

2⁹⁷⁷⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

977484 is an abundant number, since it is smaller than the sum of its proper divisors (1303340).

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

977484 is a wasteful number, since it uses less digits than its factorization.

977484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81464 (or 81462 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 977484 is about 988.6779050833. The cubic root of 977484 is about 99.2437621257.

The spelling of 977484 in words is "nine hundred seventy-seven thousand, four hundred eighty-four".