4570985 has 16 divisors (see below), whose sum is σ = 5723136. Its totient is φ = 3501888.

The previous prime is 4570949. The next prime is 4570987. The reversal of 4570985 is 5890754.

It is a cyclic number.

It is not a de Polignac number, because 4570985 - 2⁸ = 4570729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4570987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12272 + ... + 12638.

It is an arithmetic number, because the mean of its divisors is an integer number (357696).

Almost surely, 2^4570985 is an apocalyptic number.

It is an amenable number.

4570985 is a deficient number, since it is larger than the sum of its proper divisors (1152151).

4570985 is a wasteful number, since it uses less digits than its factorization.

4570985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

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

The square root of 4570985 is about 2137.9862020135. The cubic root of 4570985 is about 165.9599385592.

It can be divided in two parts, 4570 and 985, that added together give a palindrome (5555).

The spelling of 4570985 in words is "four million, five hundred seventy thousand, nine hundred eighty-five".