2548189 has 4 divisors (see below), whose sum is σ = 2912224. Its totient is φ = 2184156.

The previous prime is 2548177. The next prime is 2548219. The reversal of 2548189 is 9818452.

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.

It is a cyclic number.

It is not a de Polignac number, because 2548189 - 2⁵ = 2548157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548289) 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 3 ways as a sum of consecutive naturals, for example, 182007 + ... + 182020.

It is an arithmetic number, because the mean of its divisors is an integer number (728056).

2^2548189 is an apocalyptic number.

It is an amenable number.

2548189 is a deficient number, since it is larger than the sum of its proper divisors (364035).

2548189 is an equidigital number, since it uses as much as digits as its factorization.

2548189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364034.

The product of its digits is 23040, while the sum is 37.

The square root of 2548189 is about 1596.3047954573. The cubic root of 2548189 is about 136.5873708819.

The spelling of 2548189 in words is "two million, five hundred forty-eight thousand, one hundred eighty-nine".