3028224 has 36 divisors (see below), whose sum is σ = 8061536. Its totient is φ = 1009152.

The previous prime is 3028217. The next prime is 3028229. The reversal of 3028224 is 4228203.

It is a self number, because there is not a number n which added to its sum of digits gives 3028224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204 + ... + 2739.

Almost surely, 2^3028224 is an apocalyptic number.

It is an amenable number.

3028224 is an abundant number, since it is smaller than the sum of its proper divisors (5033312).

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

3028224 is an equidigital number, since it uses as much as digits as its factorization.

3028224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3028224 is about 1740.1793011066. The cubic root of 3028224 is about 144.6758354834.

Subtracting from 3028224 its sum of digits (21), we obtain a palindrome (3028203).

The spelling of 3028224 in words is "three million, twenty-eight thousand, two hundred twenty-four".