3752224 has 36 divisors (see below), whose sum is σ = 8596854. Its totient is φ = 1607424.

The previous prime is 3752219. The next prime is 3752237. The reversal of 3752224 is 4222573.

It can be written as a sum of positive squares in only one way, i.e., 3732624 + 19600 = 1932^2 + 140^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372 + ... + 2764.

Almost surely, 2^3752224 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 3752224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4298427).

3752224 is an abundant number, since it is smaller than the sum of its proper divisors (4844630).

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

3752224 is a wasteful number, since it uses less digits than its factorization.

3752224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417 (or 2402 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 3752224 is about 1937.0658223199. The cubic root of 3752224 is about 155.3923324951.

Adding to 3752224 its reverse (4222573), we get a palindrome (7974797).

The spelling of 3752224 in words is "three million, seven hundred fifty-two thousand, two hundred twenty-four".