2498189 has 4 divisors (see below), whose sum is σ = 2501724. Its totient is φ = 2494656.

The previous prime is 2498183. The next prime is 2498207. The reversal of 2498189 is 9818942.

2498189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 697225 = 1342^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498189 - 2⁴ = 2498173 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 (2498183) 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 in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (625431).

2^2498189 is an apocalyptic number.

It is an amenable number.

2498189 is a deficient number, since it is larger than the sum of its proper divisors (3535).

2498189 is an equidigital number, since it uses as much as digits as its factorization.

2498189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its digits is 41472, while the sum is 41.

The square root of 2498189 is about 1580.5660378485. The cubic root of 2498189 is about 135.6881008445.

The spelling of 2498189 in words is "two million, four hundred ninety-eight thousand, one hundred eighty-nine".