672595605 has 24 divisors (see below), whose sum is σ = 1271818080. Its totient is φ = 326106720.

The previous prime is 672595603. The next prime is 672595607. The reversal of 672595605 is 506595276.

672595605 is a `hidden beast` number, since 67 + 25 + 9 + 560 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (672595603) and next prime (672595607).

It is not a de Polignac number, because 672595605 - 2¹ = 672595603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672595603) 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, 678895 + ... + 679884.

It is an arithmetic number, because the mean of its divisors is an integer number (52992420).

Almost surely, 2^672595605 is an apocalyptic number.

It is an amenable number.

672595605 is a deficient number, since it is larger than the sum of its proper divisors (599222475).

672595605 is a wasteful number, since it uses less digits than its factorization.

672595605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358801 (or 1358798 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 672595605 is about 25934.4482301051. The cubic root of 672595605 is about 876.1625277032.

The spelling of 672595605 in words is "six hundred seventy-two million, five hundred ninety-five thousand, six hundred five".