672707275 has 12 divisors (see below), whose sum is σ = 834692112. Its totient is φ = 537820640.

The previous prime is 672707267. The next prime is 672707279. The reversal of 672707275 is 572707276.

It is not a de Polignac number, because 672707275 - 2³ = 672707267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672707279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35562 + ... + 51088.

It is an arithmetic number, because the mean of its divisors is an integer number (69557676).

Almost surely, 2^672707275 is an apocalyptic number.

672707275 is a deficient number, since it is larger than the sum of its proper divisors (161984837).

672707275 is a wasteful number, since it uses less digits than its factorization.

672707275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17270 (or 17265 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 672707275 is about 25936.6010687600. The cubic root of 672707275 is about 876.2110143196.

Subtracting from 672707275 its reverse (572707276), we obtain a palindrome (99999999).

The spelling of 672707275 in words is "six hundred seventy-two million, seven hundred seven thousand, two hundred seventy-five".