977204 has 6 divisors (see below), whose sum is σ = 1710114. Its totient is φ = 488600.

The previous prime is 977203. The next prime is 977209. The reversal of 977204 is 402779.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 487204 = 700^2 + 698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977203) 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 as a sum of consecutive naturals, namely, 122147 + ... + 122154.

It is an arithmetic number, because the mean of its divisors is an integer number (285019).

2⁹⁷⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

977204 is a deficient number, since it is larger than the sum of its proper divisors (732910).

977204 is a wasteful number, since it uses less digits than its factorization.

977204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244305 (or 244303 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 977204 is about 988.5362916960. The cubic root of 977204 is about 99.2342851055.

The spelling of 977204 in words is "nine hundred seventy-seven thousand, two hundred four".