679264 has 12 divisors (see below), whose sum is σ = 1337364. Its totient is φ = 339616.

The previous prime is 679249. The next prime is 679277. The reversal of 679264 is 462976.

It is a super-2 number, since 2×679264² = 922799163392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

679264 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 as a sum of consecutive naturals, namely, 10582 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (111447).

2⁶⁷⁹²⁶⁴ is an apocalyptic number.

It is an amenable number.

679264 is a deficient number, since it is larger than the sum of its proper divisors (658100).

679264 is a wasteful number, since it uses less digits than its factorization.

679264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237 (or 21229 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 679264 is about 824.1747387539. The cubic root of 679264 is about 87.9048558465.

The spelling of 679264 in words is "six hundred seventy-nine thousand, two hundred sixty-four".