4499445 has 16 divisors (see below), whose sum is σ = 7292160. Its totient is φ = 2368704.

The previous prime is 4499431. The next prime is 4499489. The reversal of 4499445 is 5449944.

It is not a de Polignac number, because 4499445 - 2⁷ = 4499317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (455760).

Almost surely, 2^4499445 is an apocalyptic number.

It is an amenable number.

4499445 is a deficient number, since it is larger than the sum of its proper divisors (2792715).

4499445 is a wasteful number, since it uses less digits than its factorization.

4499445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884.

The product of its digits is 103680, while the sum is 39.

The square root of 4499445 is about 2121.1895247714. The cubic root of 4499445 is about 165.0895748708.

The spelling of 4499445 in words is "four million, four hundred ninety-nine thousand, four hundred forty-five".