682680 has 32 divisors (see below), whose sum is σ = 2048400. Its totient is φ = 182016.

The previous prime is 682679. The next prime is 682697. The reversal of 682680 is 86286.

682680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725 + ... + 2964.

2⁶⁸²⁶⁸⁰ is an apocalyptic number.

682680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682680 is an abundant number, since it is smaller than the sum of its proper divisors (1365720).

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

682680 is a wasteful number, since it uses less digits than its factorization.

682680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 682680 is about 826.2445158668. The cubic root of 682680 is about 88.0519665514.

The spelling of 682680 in words is "six hundred eighty-two thousand, six hundred eighty".