4458812 has 12 divisors (see below), whose sum is σ = 7817880. Its totient is φ = 2225136.

The previous prime is 4458809. The next prime is 4458821. The reversal of 4458812 is 2188544.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (651490).

Almost surely, 2^4458812 is an apocalyptic number.

It is an amenable number.

4458812 is a deficient number, since it is larger than the sum of its proper divisors (3359068).

4458812 is a wasteful number, since it uses less digits than its factorization.

4458812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2138 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 4458812 is about 2111.5899223097. The cubic root of 4458812 is about 164.5911149163.

The spelling of 4458812 in words is "four million, four hundred fifty-eight thousand, eight hundred twelve".