4575990 has 16 divisors (see below), whose sum is σ = 10982448. Its totient is φ = 1220256.

The previous prime is 4575983. The next prime is 4576001. The reversal of 4575990 is 995754.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76237 + ... + 76296.

It is an arithmetic number, because the mean of its divisors is an integer number (686403).

Almost surely, 2^4575990 is an apocalyptic number.

4575990 is an abundant number, since it is smaller than the sum of its proper divisors (6406458).

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

4575990 is a wasteful number, since it uses less digits than its factorization.

4575990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152543.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 4575990 is about 2139.1563757706. The cubic root of 4575990 is about 166.0204890759.

It can be divided in two parts, 4575 and 990, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 4575990 in words is "four million, five hundred seventy-five thousand, nine hundred ninety".