672654951 has 6 divisors (see below), whose sum is σ = 971612720. Its totient is φ = 448436628.

The previous prime is 672654949. The next prime is 672655003. The reversal of 672654951 is 159456276.

It is not a de Polignac number, because 672654951 - 2¹ = 672654949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672654897 and 672654906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672652951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37369711 + ... + 37369728.

Almost surely, 2^672654951 is an apocalyptic number.

672654951 is a deficient number, since it is larger than the sum of its proper divisors (298957769).

672654951 is a wasteful number, since it uses less digits than its factorization.

672654951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74739445 (or 74739442 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 672654951 is about 25935.5923587644. The cubic root of 672654951 is about 876.1882961401.

The spelling of 672654951 in words is "six hundred seventy-two million, six hundred fifty-four thousand, nine hundred fifty-one".