4490445 has 8 divisors (see below), whose sum is σ = 7184736. Its totient is φ = 2394896.

The previous prime is 4490419. The next prime is 4490459. The reversal of 4490445 is 5440944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4490445 - 2¹⁰ = 4489421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149667 + ... + 149696.

It is an arithmetic number, because the mean of its divisors is an integer number (898092).

Almost surely, 2^4490445 is an apocalyptic number.

It is an amenable number.

4490445 is a deficient number, since it is larger than the sum of its proper divisors (2694291).

4490445 is a wasteful number, since it uses less digits than its factorization.

4490445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299371.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4490445 is about 2119.0670116823. The cubic root of 4490445 is about 164.9794281056.

The spelling of 4490445 in words is "four million, four hundred ninety thousand, four hundred forty-five".