2317189 has 4 divisors (see below), whose sum is σ = 2648224. Its totient is φ = 1986156.

The previous prime is 2317171. The next prime is 2317223. The reversal of 2317189 is 9817132.

2317189 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, 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 2317189 - 2¹¹ = 2315141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2317189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317109) 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, 165507 + ... + 165520.

It is an arithmetic number, because the mean of its divisors is an integer number (662056).

2^2317189 is an apocalyptic number.

It is an amenable number.

2317189 is a deficient number, since it is larger than the sum of its proper divisors (331035).

2317189 is an equidigital number, since it uses as much as digits as its factorization.

2317189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331034.

The product of its digits is 3024, while the sum is 31.

The square root of 2317189 is about 1522.2315855349. The cubic root of 2317189 is about 132.3286309531.

The spelling of 2317189 in words is "two million, three hundred seventeen thousand, one hundred eighty-nine".