3108189 has 16 divisors (see below), whose sum is σ = 4762112. Its totient is φ = 1766448.

The previous prime is 3108173. The next prime is 3108199. The reversal of 3108189 is 9818013.

It is not a de Polignac number, because 3108189 - 2⁴ = 3108173 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 (3108109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5682 + ... + 6204.

It is an arithmetic number, because the mean of its divisors is an integer number (297632).

Almost surely, 2^3108189 is an apocalyptic number.

It is an amenable number.

3108189 is a deficient number, since it is larger than the sum of its proper divisors (1653923).

3108189 is a wasteful number, since it uses less digits than its factorization.

3108189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 3108189 is about 1763.0056721406. The cubic root of 3108189 is about 145.9382518642.

The spelling of 3108189 in words is "three million, one hundred eight thousand, one hundred eighty-nine".