4493872 has 20 divisors (see below), whose sum is σ = 8943376. Its totient is φ = 2185920.

The previous prime is 4493857. The next prime is 4493873. The reversal of 4493872 is 2783944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (4493873) 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, 3204 + ... + 4387.

Almost surely, 2^4493872 is an apocalyptic number.

It is an amenable number.

4493872 is a deficient number, since it is larger than the sum of its proper divisors (4449504).

4493872 is a wasteful number, since it uses less digits than its factorization.

4493872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7630 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 4493872 is about 2119.8754680405. The cubic root of 4493872 is about 165.0213868819.

The spelling of 4493872 in words is "four million, four hundred ninety-three thousand, eight hundred seventy-two".