672627951 has 12 divisors (see below), whose sum is σ = 992246112. Its totient is φ = 438877536.

The previous prime is 672627947. The next prime is 672627953. The reversal of 672627951 is 159726276.

It is not a de Polignac number, because 672627951 - 2² = 672627947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672627897 and 672627906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672627953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794646 + ... + 795491.

It is an arithmetic number, because the mean of its divisors is an integer number (82687176).

Almost surely, 2^672627951 is an apocalyptic number.

672627951 is a deficient number, since it is larger than the sum of its proper divisors (319618161).

672627951 is a wasteful number, since it uses less digits than its factorization.

672627951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590190 (or 1590187 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 672627951 is about 25935.0718333302. The cubic root of 672627951 is about 876.1765727444.

The spelling of 672627951 in words is "six hundred seventy-two million, six hundred twenty-seven thousand, nine hundred fifty-one".