672492 has 12 divisors (see below), whose sum is σ = 1569176. Its totient is φ = 224160.

The previous prime is 672473. The next prime is 672493. The reversal of 672492 is 294276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 672492.

It is not an unprimeable number, because it can be changed into a prime (672493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28009 + ... + 28032.

2⁶⁷²⁴⁹² is an apocalyptic number.

It is an amenable number.

672492 is an abundant number, since it is smaller than the sum of its proper divisors (896684).

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

672492 is a wasteful number, since it uses less digits than its factorization.

672492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048 (or 56046 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 672492 is about 820.0560956422. The cubic root of 672492 is about 87.6117538074.

The spelling of 672492 in words is "six hundred seventy-two thousand, four hundred ninety-two".