678232 has 16 divisors (see below), whose sum is σ = 1346760. Its totient is φ = 319104.

The previous prime is 678229. The next prime is 678253. The reversal of 678232 is 232876.

It is a self number, because there is not a number n which added to its sum of digits gives 678232.

It is a congruent number.

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, 2358 + ... + 2629.

2⁶⁷⁸²³² is an apocalyptic number.

It is an amenable number.

678232 is a deficient number, since it is larger than the sum of its proper divisors (668528).

678232 is a wasteful number, since it uses less digits than its factorization.

678232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5006 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 678232 is about 823.5484199487. The cubic root of 678232 is about 87.8603155831.

The spelling of 678232 in words is "six hundred seventy-eight thousand, two hundred thirty-two".