679244 has 12 divisors (see below), whose sum is σ = 1214304. Its totient is φ = 332304.

The previous prime is 679229. The next prime is 679249. The reversal of 679244 is 442976.

679244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679244² = 922744823072, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 679244.

It is not an unprimeable number, because it can be changed into a prime (679249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619 + ... + 1994.

It is an arithmetic number, because the mean of its divisors is an integer number (101192).

2⁶⁷⁹²⁴⁴ is an apocalyptic number.

It is an amenable number.

679244 is a deficient number, since it is larger than the sum of its proper divisors (535060).

679244 is a wasteful number, since it uses less digits than its factorization.

679244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664 (or 3662 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 679244 is about 824.1626053152. The cubic root of 679244 is about 87.9039930919.

The spelling of 679244 in words is "six hundred seventy-nine thousand, two hundred forty-four".