679584 has 24 divisors (see below), whose sum is σ = 1784160. Its totient is φ = 226496.

The previous prime is 679561. The next prime is 679597. The reversal of 679584 is 485976.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

679584 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, 3444 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (74340).

2⁶⁷⁹⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

679584 is an abundant number, since it is smaller than the sum of its proper divisors (1104576).

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

679584 is a wasteful number, since it uses less digits than its factorization.

679584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7084 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 679584 is about 824.3688494843. The cubic root of 679584 is about 87.9186576171.

The spelling of 679584 in words is "six hundred seventy-nine thousand, five hundred eighty-four".