672677275 has 12 divisors (see below), whose sum is σ = 836605432. Its totient is φ = 536538240.

The previous prime is 672677263. The next prime is 672677281. The reversal of 672677275 is 572776276.

It is a happy number.

It is not a de Polignac number, because 672677275 - 2²⁵ = 639122843 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31497 + ... + 48346.

Almost surely, 2^672677275 is an apocalyptic number.

672677275 is a deficient number, since it is larger than the sum of its proper divisors (163928157).

672677275 is a wasteful number, since it uses less digits than its factorization.

672677275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80190 (or 80185 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 49.

The square root of 672677275 is about 25936.0227290153. The cubic root of 672677275 is about 876.1979889805.

Subtracting from 672677275 its reverse (572776276), we obtain a palindrome (99900999).

The spelling of 672677275 in words is "six hundred seventy-two million, six hundred seventy-seven thousand, two hundred seventy-five".