4490523 has 6 divisors (see below), whose sum is σ = 6486324. Its totient is φ = 2993676.

The previous prime is 4490509. The next prime is 4490581. The reversal of 4490523 is 3250944.

It is not a de Polignac number, because 4490523 - 2⁶ = 4490459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4490503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249465 + ... + 249482.

It is an arithmetic number, because the mean of its divisors is an integer number (1081054).

Almost surely, 2^4490523 is an apocalyptic number.

4490523 is a deficient number, since it is larger than the sum of its proper divisors (1995801).

4490523 is a wasteful number, since it uses less digits than its factorization.

4490523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498953 (or 498950 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4490523 is about 2119.0854159283. The cubic root of 4490523 is about 164.9803833428.

The spelling of 4490523 in words is "four million, four hundred ninety thousand, five hundred twenty-three".