670727575 has 12 divisors (see below), whose sum is σ = 950517040. Its totient is φ = 459927360.

The previous prime is 670727543. The next prime is 670727579. The reversal of 670727575 is 575727076.

It is not a de Polignac number, because 670727575 - 2⁵ = 670727543 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670727579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1916190 + ... + 1916539.

Almost surely, 2^670727575 is an apocalyptic number.

670727575 is a deficient number, since it is larger than the sum of its proper divisors (279789465).

670727575 is a wasteful number, since it uses less digits than its factorization.

670727575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832746 (or 3832741 counting only the distinct ones).

The product of its (nonzero) digits is 720300, while the sum is 46.

The square root of 670727575 is about 25898.4087349011. The cubic root of 670727575 is about 875.3506404208.

It can be divided in two parts, 67072 and 7575, that added together give a palindrome (74647).

The spelling of 670727575 in words is "six hundred seventy million, seven hundred twenty-seven thousand, five hundred seventy-five".