680232 has 32 divisors (see below), whose sum is σ = 1944000. Its totient is φ = 194304.

The previous prime is 680213. The next prime is 680237. The reversal of 680232 is 232086.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 680199 and 680208.

It is not an unprimeable number, because it can be changed into a prime (680237) by changing a digit.

680232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2⁶⁸⁰²³² is an apocalyptic number.

It is an amenable number.

680232 is an abundant number, since it is smaller than the sum of its proper divisors (1263768).

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

680232 is a wasteful number, since it uses less digits than its factorization.

680232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 680232 is about 824.7617837897. The cubic root of 680232 is about 87.9465929382.

The spelling of 680232 in words is "six hundred eighty thousand, two hundred thirty-two".