672044 has 12 divisors (see below), whose sum is σ = 1245384. Its totient is φ = 316224.

The previous prime is 672043. The next prime is 672059. The reversal of 672044 is 440276.

It is not an unprimeable number, because it can be changed into a prime (672041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4874 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (103782).

2⁶⁷²⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

672044 is a deficient number, since it is larger than the sum of its proper divisors (573340).

672044 is a wasteful number, since it uses less digits than its factorization.

672044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904 (or 9902 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 672044 is about 819.7828980895. The cubic root of 672044 is about 87.5922944509.

The spelling of 672044 in words is "six hundred seventy-two thousand, forty-four".