680292 has 24 divisors (see below), whose sum is σ = 1764000. Its totient is φ = 226728.

The previous prime is 680291. The next prime is 680293. The reversal of 680292 is 292086.

It is an interprime number because it is at equal distance from previous prime (680291) and next prime (680293).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 680292.

It is not an unprimeable number, because it can be changed into a prime (680291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (73500).

2⁶⁸⁰²⁹² is an apocalyptic number.

It is an amenable number.

680292 is an abundant number, since it is smaller than the sum of its proper divisors (1083708).

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

680292 is a wasteful number, since it uses less digits than its factorization.

680292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312 (or 6304 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 680292 is about 824.7981571269. The cubic root of 680292 is about 87.9491786445.

The spelling of 680292 in words is "six hundred eighty thousand, two hundred ninety-two".