4490365 has 16 divisors (see below), whose sum is σ = 6189120. Its totient is φ = 3093120.

The previous prime is 4490347. The next prime is 4490371. The reversal of 4490365 is 5630944.

It is not a de Polignac number, because 4490365 - 2⁷ = 4490237 is a prime.

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, 1104 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (386820).

Almost surely, 2^4490365 is an apocalyptic number.

It is an amenable number.

4490365 is a deficient number, since it is larger than the sum of its proper divisors (1698755).

4490365 is a wasteful number, since it uses less digits than its factorization.

4490365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4490365 is about 2119.0481353664. The cubic root of 4490365 is about 164.9784483636.

It can be divided in two parts, 44 and 90365, that added together give a palindrome (90409).

The spelling of 4490365 in words is "four million, four hundred ninety thousand, three hundred sixty-five".