626672 has 20 divisors (see below), whose sum is σ = 1238760. Its totient is φ = 307008.

The previous prime is 626663. The next prime is 626683. The reversal of 626672 is 276626.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (61938).

2⁶²⁶⁶⁷² is an apocalyptic number.

It is an amenable number.

626672 is a deficient number, since it is larger than the sum of its proper divisors (612088).

626672 is a wasteful number, since it uses less digits than its factorization.

626672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 794 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 626672 is about 791.6261744030. The cubic root of 626672 is about 85.5749715746.

The spelling of 626672 in words is "six hundred twenty-six thousand, six hundred seventy-two".