4459872 has 24 divisors (see below), whose sum is σ = 11707416. Its totient is φ = 1486592.

The previous prime is 4459849. The next prime is 4459891. The reversal of 4459872 is 2789544.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4459872.

It is a congruent number.

It is an unprimeable number.

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, 23133 + ... + 23324.

It is an arithmetic number, because the mean of its divisors is an integer number (487809).

Almost surely, 2^4459872 is an apocalyptic number.

It is an amenable number.

4459872 is an abundant number, since it is smaller than the sum of its proper divisors (7247544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4459872 is a wasteful number, since it uses less digits than its factorization.

4459872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470 (or 46462 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 4459872 is about 2111.8409030985. The cubic root of 4459872 is about 164.6041567130.

The spelling of 4459872 in words is "four million, four hundred fifty-nine thousand, eight hundred seventy-two".