4490613 has 8 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 2993724.

The previous prime is 4490599. The next prime is 4490617. The reversal of 4490613 is 3160944.

4490613 is a `hidden beast` number, since 4 + 49 + 0 + 613 = 666.

It is not a de Polignac number, because 4490613 - 2⁵ = 4490581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 166319 = 4490613 / (4 + 4 + 9 + 0 + 6 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490617) 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, 83133 + ... + 83186.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^4490613 is an apocalyptic number.

It is an amenable number.

4490613 is a deficient number, since it is larger than the sum of its proper divisors (2162187).

4490613 is a wasteful number, since it uses less digits than its factorization.

4490613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166328 (or 166322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4490613 is about 2119.1066513982. The cubic root of 4490613 is about 164.9814855259.

The spelling of 4490613 in words is "four million, four hundred ninety thousand, six hundred thirteen".