680596 has 24 divisors (see below), whose sum is σ = 1379840. Its totient is φ = 287712.

The previous prime is 680587. The next prime is 680597. The reversal of 680596 is 695086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680597) 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, 2941 + ... + 3163.

2⁶⁸⁰⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

680596 is an abundant number, since it is smaller than the sum of its proper divisors (699244).

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

680596 is a wasteful number, since it uses less digits than its factorization.

680596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 680596 is about 824.9824240552. The cubic root of 680596 is about 87.9622772202.

The spelling of 680596 in words is "six hundred eighty thousand, five hundred ninety-six".