679892 has 12 divisors (see below), whose sum is σ = 1228416. Its totient is φ = 328920.

The previous prime is 679891. The next prime is 679897. The reversal of 679892 is 298976.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 679892.

It is not an unprimeable number, because it can be changed into a prime (679891) 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, 2618 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (102368).

2⁶⁷⁹⁸⁹² is an apocalyptic number.

679892 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

679892 is a deficient number, since it is larger than the sum of its proper divisors (548524).

679892 is a wasteful number, since it uses less digits than its factorization.

679892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5516 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 679892 is about 824.5556379044. Note that the first 3 decimals coincide. The cubic root of 679892 is about 87.9319377300.

The spelling of 679892 in words is "six hundred seventy-nine thousand, eight hundred ninety-two".