672594395 has 32 divisors (see below), whose sum is σ = 942624000. Its totient is φ = 455518080.

The previous prime is 672594389. The next prime is 672594407. The reversal of 672594395 is 593495276.

It is a happy number.

It is not a de Polignac number, because 672594395 - 2⁴ = 672594379 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56201 + ... + 67109.

It is an arithmetic number, because the mean of its divisors is an integer number (29457000).

Almost surely, 2^672594395 is an apocalyptic number.

672594395 is a deficient number, since it is larger than the sum of its proper divisors (270029605).

672594395 is a wasteful number, since it uses less digits than its factorization.

672594395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003.

The product of its digits is 2041200, while the sum is 50.

The square root of 672594395 is about 25934.4249020486. The cubic root of 672594395 is about 876.1620022972.

The spelling of 672594395 in words is "six hundred seventy-two million, five hundred ninety-four thousand, three hundred ninety-five".