3224144 has 40 divisors (see below), whose sum is σ = 7791168. Its totient is φ = 1255680.

The previous prime is 3224131. The next prime is 3224159. The reversal of 3224144 is 4414223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 2540.

Almost surely, 2^3224144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3224144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3895584).

3224144 is an abundant number, since it is smaller than the sum of its proper divisors (4567024).

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

3224144 is a wasteful number, since it uses less digits than its factorization.

3224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643 (or 2637 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 3224144 is about 1795.5901536821. The cubic root of 3224144 is about 147.7309453087.

Adding to 3224144 its reverse (4414223), we get a palindrome (7638367).

The spelling of 3224144 in words is "three million, two hundred twenty-four thousand, one hundred forty-four".