679604 has 24 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 317504.

The previous prime is 679603. The next prime is 679607. The reversal of 679604 is 406976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679603) 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, 7592 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁶⁷⁹⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

679604 is a deficient number, since it is larger than the sum of its proper divisors (590476).

679604 is a wasteful number, since it uses less digits than its factorization.

679604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 679604 is about 824.3809798873. The cubic root of 679604 is about 87.9195200839.

The spelling of 679604 in words is "six hundred seventy-nine thousand, six hundred four".