4459172 has 12 divisors (see below), whose sum is σ = 7969920. Its totient is φ = 2182056.

The previous prime is 4459163. The next prime is 4459177. The reversal of 4459172 is 2719544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4459177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11672 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (664160).

Almost surely, 2^4459172 is an apocalyptic number.

It is an amenable number.

4459172 is a deficient number, since it is larger than the sum of its proper divisors (3510748).

4459172 is a wasteful number, since it uses less digits than its factorization.

4459172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770 (or 23768 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 4459172 is about 2111.6751644133. The cubic root of 4459172 is about 164.5955444375.

The spelling of 4459172 in words is "four million, four hundred fifty-nine thousand, one hundred seventy-two".