4492449 has 16 divisors (see below), whose sum is σ = 7168000. Its totient is φ = 2764368.

The previous prime is 4492441. The next prime is 4492451. The reversal of 4492449 is 9442944.

It is a happy number.

It is not a de Polignac number, because 4492449 - 2³ = 4492441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4492441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6049 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (448000).

Almost surely, 2^4492449 is an apocalyptic number.

It is an amenable number.

4492449 is a deficient number, since it is larger than the sum of its proper divisors (2675551).

4492449 is a wasteful number, since it uses less digits than its factorization.

4492449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821 (or 12815 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4492449 is about 2119.5398085434. The cubic root of 4492449 is about 165.0039668468.

The spelling of 4492449 in words is "four million, four hundred ninety-two thousand, four hundred forty-nine".