4490297 has 4 divisors (see below), whose sum is σ = 5131776. Its totient is φ = 3848820.

The previous prime is 4490293. The next prime is 4490309. The reversal of 4490297 is 7920944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4490297 - 2² = 4490293 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 9 + 0 + 2¹⁵ + 9³ + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320729 + ... + 320742.

It is an arithmetic number, because the mean of its divisors is an integer number (1282944).

Almost surely, 2^4490297 is an apocalyptic number.

It is an amenable number.

4490297 is a deficient number, since it is larger than the sum of its proper divisors (641479).

4490297 is an equidigital number, since it uses as much as digits as its factorization.

4490297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641478.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4490297 is about 2119.0320903658. The cubic root of 4490297 is about 164.9776155737.

The spelling of 4490297 in words is "four million, four hundred ninety thousand, two hundred ninety-seven".