2552189 has 4 divisors (see below), whose sum is σ = 2555424. Its totient is φ = 2548956.

The previous prime is 2552183. The next prime is 2552191. The reversal of 2552189 is 9812552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2552189 - 2⁸ = 2551933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (638856).

2^2552189 is an apocalyptic number.

It is an amenable number.

2552189 is a deficient number, since it is larger than the sum of its proper divisors (3235).

2552189 is a wasteful number, since it uses less digits than its factorization.

2552189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234.

The product of its digits is 7200, while the sum is 32.

The square root of 2552189 is about 1597.5571977241. The cubic root of 2552189 is about 136.6588025087.

The spelling of 2552189 in words is "two million, five hundred fifty-two thousand, one hundred eighty-nine".