677204 has 12 divisors (see below), whose sum is σ = 1292928. Its totient is φ = 307800.

The previous prime is 677177. The next prime is 677213. The reversal of 677204 is 402776.

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

677204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7652 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (107744).

2⁶⁷⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

677204 is a deficient number, since it is larger than the sum of its proper divisors (615724).

677204 is a wasteful number, since it uses less digits than its factorization.

677204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406 (or 15404 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 677204 is about 822.9240548192. The cubic root of 677204 is about 87.8159030144.

The spelling of 677204 in words is "six hundred seventy-seven thousand, two hundred four".