672674975 has 48 divisors (see below), whose sum is σ = 978651648. Its totient is φ = 449159040.

The previous prime is 672674971. The next prime is 672675001. The reversal of 672674975 is 579476276.

It is not a de Polignac number, because 672674975 - 2² = 672674971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672674971) 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 47 ways as a sum of consecutive naturals, for example, 1207397 + ... + 1207953.

It is an arithmetic number, because the mean of its divisors is an integer number (20388576).

Almost surely, 2^672674975 is an apocalyptic number.

672674975 is a deficient number, since it is larger than the sum of its proper divisors (305976673).

672674975 is a wasteful number, since it uses less digits than its factorization.

672674975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 739 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The square root of 672674975 is about 25935.9783891027. The cubic root of 672674975 is about 876.1969903551.

The spelling of 672674975 in words is "six hundred seventy-two million, six hundred seventy-four thousand, nine hundred seventy-five".