672279575 has 12 divisors (see below), whose sum is σ = 909411288. Its totient is φ = 488930400.

The previous prime is 672279563. The next prime is 672279599. The reversal of 672279575 is 575972276.

It is not a de Polignac number, because 672279575 - 2¹⁸ = 672017431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1222052 + ... + 1222601.

It is an arithmetic number, because the mean of its divisors is an integer number (75784274).

Almost surely, 2^672279575 is an apocalyptic number.

672279575 is a deficient number, since it is larger than the sum of its proper divisors (237131713).

672279575 is a wasteful number, since it uses less digits than its factorization.

672279575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444674 (or 2444669 counting only the distinct ones).

The product of its digits is 1852200, while the sum is 50.

The square root of 672279575 is about 25928.3546527735. The cubic root of 672279575 is about 876.0252797935.

The spelling of 672279575 in words is "six hundred seventy-two million, two hundred seventy-nine thousand, five hundred seventy-five".