2558189 has 2 divisors, whose sum is σ = 2558190. Its totient is φ = 2558188.

The previous prime is 2558173. The next prime is 2558197. The reversal of 2558189 is 9818552.

2558189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 714025 = 1358^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558189 - 2⁴ = 2558173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2558489) 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 as a sum of consecutive naturals, namely, 1279094 + 1279095.

It is an arithmetic number, because the mean of its divisors is an integer number (1279095).

2^2558189 is an apocalyptic number.

It is an amenable number.

2558189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558189 is an equidigital number, since it uses as much as digits as its factorization.

2558189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 38.

The square root of 2558189 is about 1599.4339623754. The cubic root of 2558189 is about 136.7658101407.

The spelling of 2558189 in words is "two million, five hundred fifty-eight thousand, one hundred eighty-nine".