679204 has 12 divisors (see below), whose sum is σ = 1194844. Its totient is φ = 337824.

The previous prime is 679183. The next prime is 679207. The reversal of 679204 is 402976.

It can be written as a sum of positive squares in 2 ways, for example, as 39204 + 640000 = 198^2 + 800^2 .

It is a super-2 number, since 2×679204² = 922636147232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (679207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802 + ... + 1414.

2⁶⁷⁹²⁰⁴ is an apocalyptic number.

It is an amenable number.

679204 is a deficient number, since it is larger than the sum of its proper divisors (515640).

679204 is a wasteful number, since it uses less digits than its factorization.

679204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 679204 is about 824.1383379021. The cubic root of 679204 is about 87.9022675319.

The spelling of 679204 in words is "six hundred seventy-nine thousand, two hundred four".