672754907 has 24 divisors (see below), whose sum is σ = 779507712. Its totient is φ = 575722800.

The previous prime is 672754861. The next prime is 672754913. The reversal of 672754907 is 709457276.

672754907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672754907 - 2²⁶ = 605646043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672754987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758018 + ... + 758904.

It is an arithmetic number, because the mean of its divisors is an integer number (32479488).

Almost surely, 2^672754907 is an apocalyptic number.

672754907 is a deficient number, since it is larger than the sum of its proper divisors (106752805).

672754907 is a wasteful number, since it uses less digits than its factorization.

672754907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 672754907 is about 25937.5192915591. The cubic root of 672754907 is about 876.2316942892.

The spelling of 672754907 in words is "six hundred seventy-two million, seven hundred fifty-four thousand, nine hundred seven".