552189 has 16 divisors (see below), whose sum is σ = 832320. Its totient is φ = 322560.

The previous prime is 552179. The next prime is 552193. The reversal of 552189 is 981255.

552189 = 20² + 21² + ... + 118².

It is not a de Polignac number, because 552189 - 2⁸ = 551933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (52020).

2⁵⁵²¹⁸⁹ is an apocalyptic number.

It is an amenable number.

552189 is a deficient number, since it is larger than the sum of its proper divisors (280131).

552189 is a wasteful number, since it uses less digits than its factorization.

552189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 3600, while the sum is 30.

The square root of 552189 is about 743.0942066791. The cubic root of 552189 is about 82.0406797958.

It can be divided in two parts, 552 and 189, that added together give a triangular number (741 = T₃₈).

The spelling of 552189 in words is "five hundred fifty-two thousand, one hundred eighty-nine".