4152224 has 12 divisors (see below), whose sum is σ = 8174754. Its totient is φ = 2076096.

The previous prime is 4152217. The next prime is 4152229. The reversal of 4152224 is 4222514.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 71824 = 2020^2 + 268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4152196 and 4152205.

It is not an unprimeable number, because it can be changed into a prime (4152229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64847 + ... + 64910.

Almost surely, 2^4152224 is an apocalyptic number.

It is an amenable number.

4152224 is a deficient number, since it is larger than the sum of its proper divisors (4022530).

4152224 is a wasteful number, since it uses less digits than its factorization.

4152224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129767 (or 129759 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 4152224 is about 2037.7006649653. The cubic root of 4152224 is about 160.7287589834.

Adding to 4152224 its reverse (4222514), we get a palindrome (8374738).

The spelling of 4152224 in words is "four million, one hundred fifty-two thousand, two hundred twenty-four".