552213 has 6 divisors (see below), whose sum is σ = 797654. Its totient is φ = 368136.

The previous prime is 552193. The next prime is 552217. The reversal of 552213 is 312255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 7569 = 738^2 + 87^2 .

It is not a de Polignac number, because 552213 - 2¹² = 548117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30670 + ... + 30687.

2⁵⁵²²¹³ is an apocalyptic number.

It is an amenable number.

552213 is a deficient number, since it is larger than the sum of its proper divisors (245441).

552213 is a wasteful number, since it uses less digits than its factorization.

552213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61363 (or 61360 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 552213 is about 743.1103551963. The cubic root of 552213 is about 82.0418683670.

Adding to 552213 its reverse (312255), we get a palindrome (864468).

The spelling of 552213 in words is "five hundred fifty-two thousand, two hundred thirteen".