4490005 has 16 divisors (see below), whose sum is σ = 5894784. Its totient is φ = 3263040.

The previous prime is 4489999. The next prime is 4490029. The reversal of 4490005 is 5000944.

It is not a de Polignac number, because 4490005 - 2⁵ = 4489973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (368424).

Almost surely, 2^4490005 is an apocalyptic number.

It is an amenable number.

4490005 is a deficient number, since it is larger than the sum of its proper divisors (1404779).

4490005 is a wasteful number, since it uses less digits than its factorization.

4490005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4490005 is about 2118.9631898643. The cubic root of 4490005 is about 164.9740393806.

Adding to 4490005 its reverse (5000944), we get a palindrome (9490949).

The spelling of 4490005 in words is "four million, four hundred ninety thousand, five".