679268 has 6 divisors (see below), whose sum is σ = 1188726. Its totient is φ = 339632.

The previous prime is 679249. The next prime is 679277. The reversal of 679268 is 862976.

679268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 605284 + 73984 = 778^2 + 272^2 .

It is a super-2 number, since 2×679268² = 922810031648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84905 + ... + 84912.

It is an arithmetic number, because the mean of its divisors is an integer number (198121).

2⁶⁷⁹²⁶⁸ is an apocalyptic number.

It is an amenable number.

679268 is a deficient number, since it is larger than the sum of its proper divisors (509458).

679268 is a wasteful number, since it uses less digits than its factorization.

679268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169821 (or 169819 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 679268 is about 824.1771654202. The cubic root of 679268 is about 87.9050283953.

The spelling of 679268 in words is "six hundred seventy-nine thousand, two hundred sixty-eight".