977604 has 24 divisors (see below), whose sum is σ = 2337888. Its totient is φ = 317760.

The previous prime is 977593. The next prime is 977609. The reversal of 977604 is 406779.

It is not an unprimeable number, because it can be changed into a prime (977609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 502 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (97412).

2⁹⁷⁷⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

977604 is an abundant number, since it is smaller than the sum of its proper divisors (1360284).

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

977604 is a wasteful number, since it uses less digits than its factorization.

977604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 977604 is about 988.7385903261. The cubic root of 977604 is about 99.2478231519.

The spelling of 977604 in words is "nine hundred seventy-seven thousand, six hundred four".