683980 has 24 divisors (see below), whose sum is σ = 1567440. Its totient is φ = 248640.

The previous prime is 683957. The next prime is 683983. The reversal of 683980 is 89386.

It is not an unprimeable number, because it can be changed into a prime (683983) 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, 1335 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (65310).

2⁶⁸³⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

683980 is an abundant number, since it is smaller than the sum of its proper divisors (883460).

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

683980 is a wasteful number, since it uses less digits than its factorization.

683980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 683980 is about 827.0308337662. The cubic root of 683980 is about 88.1078223817.

The spelling of 683980 in words is "six hundred eighty-three thousand, nine hundred eighty".