679396 has 12 divisors (see below), whose sum is σ = 1227520. Its totient is φ = 328680.

The previous prime is 679381. The next prime is 679403. The reversal of 679396 is 693976.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616 + ... + 2863.

2⁶⁷⁹³⁹⁶ is an apocalyptic number.

It is an amenable number.

679396 is a deficient number, since it is larger than the sum of its proper divisors (548124).

679396 is a wasteful number, since it uses less digits than its factorization.

679396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5512 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 679396 is about 824.2548149693. The cubic root of 679396 is about 87.9105496020.

It can be divided in two parts, 6793 and 96, that added together give a square (6889 = 83²).

The spelling of 679396 in words is "six hundred seventy-nine thousand, three hundred ninety-six".