679585 has 8 divisors (see below), whose sum is σ = 820800. Its totient is φ = 540144.

The previous prime is 679561. The next prime is 679597. The reversal of 679585 is 585976.

It is a happy number.

679585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679585 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2⁶⁷⁹⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

679585 is a deficient number, since it is larger than the sum of its proper divisors (141215).

679585 is a wasteful number, since it uses less digits than its factorization.

679585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 75600, while the sum is 40.

The square root of 679585 is about 824.3694560087. The cubic root of 679585 is about 87.9187007408.

The spelling of 679585 in words is "six hundred seventy-nine thousand, five hundred eighty-five".