672836 has 12 divisors (see below), whose sum is σ = 1197840. Its totient is φ = 330600.

The previous prime is 672827. The next prime is 672863. The reversal of 672836 is 638276.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

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, 1190 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (99820).

2⁶⁷²⁸³⁶ is an apocalyptic number.

It is an amenable number.

672836 is a deficient number, since it is larger than the sum of its proper divisors (525004).

672836 is a wasteful number, since it uses less digits than its factorization.

672836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2912 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 672836 is about 820.2658105761. The cubic root of 672836 is about 87.6266899484.

The spelling of 672836 in words is "six hundred seventy-two thousand, eight hundred thirty-six".