683560 has 32 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 261184.

The previous prime is 683513. The next prime is 683567. The reversal of 683560 is 65386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683567) 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, 549 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2⁶⁸³⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803520).

683560 is an abundant number, since it is smaller than the sum of its proper divisors (923480).

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

683560 is a wasteful number, since it uses less digits than its factorization.

683560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 683560 is about 826.7768743742. The cubic root of 683560 is about 88.0897843969.

The spelling of 683560 in words is "six hundred eighty-three thousand, five hundred sixty".