9045785 has 32 divisors (see below), whose sum is σ = 13727232. Its totient is φ = 5575680.

The previous prime is 9045779. The next prime is 9045809. The reversal of 9045785 is 5875409.

It is a de Polignac number, because none of the positive numbers 2^k-9045785 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13355 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (428976).

Almost surely, 2^9045785 is an apocalyptic number.

It is an amenable number.

9045785 is a deficient number, since it is larger than the sum of its proper divisors (4681447).

9045785 is a wasteful number, since it uses less digits than its factorization.

9045785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 9045785 is about 3007.6211530045. The cubic root of 9045785 is about 208.3605141425.

The spelling of 9045785 in words is "nine million, forty-five thousand, seven hundred eighty-five".