679674 has 8 divisors (see below), whose sum is σ = 1359360. Its totient is φ = 226556.

The previous prime is 679669. The next prime is 679681. The reversal of 679674 is 476976.

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

679674 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56634 + ... + 56645.

It is an arithmetic number, because the mean of its divisors is an integer number (169920).

2⁶⁷⁹⁶⁷⁴ is an apocalyptic number.

679674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

679674 is a wasteful number, since it uses less digits than its factorization.

679674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113284.

The product of its digits is 63504, while the sum is 39.

The square root of 679674 is about 824.4234348925. The cubic root of 679674 is about 87.9225385844.

The spelling of 679674 in words is "six hundred seventy-nine thousand, six hundred seventy-four".