672830 has 16 divisors (see below), whose sum is σ = 1232064. Its totient is φ = 264480.

The previous prime is 672827. The next prime is 672863. The reversal of 672830 is 38276.

It is a self number, because there is not a number n which added to its sum of digits gives 672830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2⁶⁷²⁸³⁰ is an apocalyptic number.

672830 is a deficient number, since it is larger than the sum of its proper divisors (559234).

672830 is a wasteful number, since it uses less digits than its factorization.

672830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 672830 is about 820.2621532169. The cubic root of 672830 is about 87.6264294779.

The spelling of 672830 in words is "six hundred seventy-two thousand, eight hundred thirty".