683660 has 12 divisors (see below), whose sum is σ = 1435728. Its totient is φ = 273456.

The previous prime is 683653. The next prime is 683681. The reversal of 683660 is 66386.

683660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683660.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17072 + ... + 17111.

It is an arithmetic number, because the mean of its divisors is an integer number (119644).

2⁶⁸³⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

683660 is an abundant number, since it is smaller than the sum of its proper divisors (752068).

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

683660 is a wasteful number, since it uses less digits than its factorization.

683660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34192 (or 34190 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 683660 is about 826.8373479712. The cubic root of 683660 is about 88.0940798252.

The spelling of 683660 in words is "six hundred eighty-three thousand, six hundred sixty".