552224 has 12 divisors (see below), whose sum is σ = 1087254. Its totient is φ = 276096.

The previous prime is 552217. The next prime is 552239. The reversal of 552224 is 422255.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 4624 = 740^2 + 68^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 552196 and 552205.

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 as a sum of consecutive naturals, namely, 8597 + ... + 8660.

2⁵⁵²²²⁴ is an apocalyptic number.

It is an amenable number.

552224 is a deficient number, since it is larger than the sum of its proper divisors (535030).

552224 is a wasteful number, since it uses less digits than its factorization.

552224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267 (or 17259 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 552224 is about 743.1177564828. The cubic root of 552224 is about 82.0424131172.

Adding to 552224 its reverse (422255), we get a palindrome (974479).

The spelling of 552224 in words is "five hundred fifty-two thousand, two hundred twenty-four".