679285 has 8 divisors (see below), whose sum is σ = 823680. Its totient is φ = 537744.

The previous prime is 679279. The next prime is 679297. The reversal of 679285 is 582976.

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

It is a cyclic number.

It is not a de Polignac number, because 679285 - 2³ = 679277 is a prime.

It is a super-2 number, since 2×679285² = 922856222450, which contains 22 as substring.

It is a congruent number.

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, 145 + ... + 1174.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2⁶⁷⁹²⁸⁵ is an apocalyptic number.

It is an amenable number.

679285 is a deficient number, since it is larger than the sum of its proper divisors (144395).

679285 is a wasteful number, since it uses less digits than its factorization.

679285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its digits is 30240, while the sum is 37.

The square root of 679285 is about 824.1874786722. The cubic root of 679285 is about 87.9057617205.

The spelling of 679285 in words is "six hundred seventy-nine thousand, two hundred eighty-five".