4544224 has 12 divisors (see below), whose sum is σ = 8946504. Its totient is φ = 2272096.

The previous prime is 4544209. The next prime is 4544233. The reversal of 4544224 is 4224454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70972 + ... + 71035.

It is an arithmetic number, because the mean of its divisors is an integer number (745542).

Almost surely, 2^4544224 is an apocalyptic number.

It is an amenable number.

4544224 is a deficient number, since it is larger than the sum of its proper divisors (4402280).

4544224 is a wasteful number, since it uses less digits than its factorization.

4544224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142017 (or 142009 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 4544224 is about 2131.7185555321. The cubic root of 4544224 is about 165.6354315964.

Adding to 4544224 its reverse (4224454), we get a palindrome (8768678).

The spelling of 4544224 in words is "four million, five hundred forty-four thousand, two hundred twenty-four".