4490590 has 16 divisors (see below), whose sum is σ = 8705088. Its totient is φ = 1658016.

The previous prime is 4490587. The next prime is 4490599. The reversal of 4490590 is 950944.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17142 + ... + 17401.

It is an arithmetic number, because the mean of its divisors is an integer number (544068).

Almost surely, 2^4490590 is an apocalyptic number.

4490590 is a deficient number, since it is larger than the sum of its proper divisors (4214498).

4490590 is a wasteful number, since it uses less digits than its factorization.

4490590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34563.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4490590 is about 2119.1012245761. The cubic root of 4490590 is about 164.9812038583.

The spelling of 4490590 in words is "four million, four hundred ninety thousand, five hundred ninety".