4449963 has 16 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 2454816.

The previous prime is 4449947. The next prime is 4449983. The reversal of 4449963 is 3699444.

It is not a de Polignac number, because 4449963 - 2⁴ = 4449947 is a prime.

4449963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4449923) by changing a digit.

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, 3045 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 2^4449963 is an apocalyptic number.

4449963 is a deficient number, since it is larger than the sum of its proper divisors (2565717).

4449963 is a wasteful number, since it uses less digits than its factorization.

4449963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346.

The product of its digits is 93312, while the sum is 39.

The square root of 4449963 is about 2109.4935411136. The cubic root of 4449963 is about 164.4821597847.

The spelling of 4449963 in words is "four million, four hundred forty-nine thousand, nine hundred sixty-three".