2554189 has 16 divisors (see below), whose sum is σ = 2986560. Its totient is φ = 2178000.

The previous prime is 2554187. The next prime is 2554231. The reversal of 2554189 is 9814552.

It is not a de Polignac number, because 2554189 - 2¹ = 2554187 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 (2554187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25239 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (186660).

2^2554189 is an apocalyptic number.

It is an amenable number.

2554189 is a deficient number, since it is larger than the sum of its proper divisors (432371).

2554189 is a wasteful number, since it uses less digits than its factorization.

2554189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 131 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 2554189 is about 1598.1830308197. The cubic root of 2554189 is about 136.6944903361.

It can be divided in two parts, 255 and 4189, that added together give a palindrome (4444).

The spelling of 2554189 in words is "two million, five hundred fifty-four thousand, one hundred eighty-nine".