4449973 has 8 divisors (see below), whose sum is σ = 4871520. Its totient is φ = 4031280.

The previous prime is 4449947. The next prime is 4449983. The reversal of 4449973 is 3799444.

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

It is a de Polignac number, because none of the positive numbers 2^k-4449973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3858 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (608940).

Almost surely, 2^4449973 is an apocalyptic number.

It is an amenable number.

4449973 is a deficient number, since it is larger than the sum of its proper divisors (421547).

4449973 is a wasteful number, since it uses less digits than its factorization.

4449973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its digits is 108864, while the sum is 40.

The square root of 4449973 is about 2109.4959113494. The cubic root of 4449973 is about 164.4822829932.

The spelling of 4449973 in words is "four million, four hundred forty-nine thousand, nine hundred seventy-three".