5756224 has 28 divisors (see below), whose sum is σ = 11644884. Its totient is φ = 2822144.

The previous prime is 5756213. The next prime is 5756227. The reversal of 5756224 is 4226575.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 774400 = 2232^2 + 880^2 .

It is a super-2 number, since 2×5756224² = 66268229476352, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5756227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544 + ... + 4240.

Almost surely, 2^5756224 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 5756224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5822442).

5756224 is an abundant number, since it is smaller than the sum of its proper divisors (5888660).

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

5756224 is a wasteful number, since it uses less digits than its factorization.

5756224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1752 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 5756224 is about 2399.2132043651. The cubic root of 5756224 is about 179.2170105026.

The spelling of 5756224 in words is "five million, seven hundred fifty-six thousand, two hundred twenty-four".