4490485 has 4 divisors (see below), whose sum is σ = 5388588. Its totient is φ = 3592384.

The previous prime is 4490477. The next prime is 4490503. The reversal of 4490485 is 5840944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 2910436 = 1257^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4490485 - 2³ = 4490477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4490485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449044 + ... + 449053.

It is an arithmetic number, because the mean of its divisors is an integer number (1347147).

Almost surely, 2^4490485 is an apocalyptic number.

It is an amenable number.

4490485 is a deficient number, since it is larger than the sum of its proper divisors (898103).

4490485 is an equidigital number, since it uses as much as digits as its factorization.

4490485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898102.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4490485 is about 2119.0764497771. The cubic root of 4490485 is about 164.9799179722.

The spelling of 4490485 in words is "four million, four hundred ninety thousand, four hundred eighty-five".