4572990 has 32 divisors (see below), whose sum is σ = 12195360. Its totient is φ = 1219392.

The previous prime is 4572989. The next prime is 4572991. The reversal of 4572990 is 992754.

It is an interprime number because it is at equal distance from previous prime (4572989) and next prime (4572991).

It is a hoax number, since the sum of its digits (36) 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 (4572991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8199 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (381105).

Almost surely, 2^4572990 is an apocalyptic number.

4572990 is an abundant number, since it is smaller than the sum of its proper divisors (7622370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4572990 is a wasteful number, since it uses less digits than its factorization.

4572990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16953 (or 16947 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4572990 is about 2138.4550497965. The cubic root of 4572990 is about 165.9842003640.

The spelling of 4572990 in words is "four million, five hundred seventy-two thousand, nine hundred ninety".