3116189 has 2 divisors, whose sum is σ = 3116190. Its totient is φ = 3116188.

The previous prime is 3116173. The next prime is 3116207. The reversal of 3116189 is 9816113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 168100 = 1717^2 + 410^2 .

It is an emirp because it is prime and its reverse (9816113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3116189 - 2⁴ = 3116173 is a prime.

It is equal to p₂₂₄₅₇₉ and since 3116189 and 224579 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3116129) 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 as a sum of consecutive naturals, namely, 1558094 + 1558095.

It is an arithmetic number, because the mean of its divisors is an integer number (1558095).

Almost surely, 2^3116189 is an apocalyptic number.

It is an amenable number.

3116189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116189 is an equidigital number, since it uses as much as digits as its factorization.

3116189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 3116189 is about 1765.2730666953. The cubic root of 3116189 is about 146.0633521273.

The spelling of 3116189 in words is "three million, one hundred sixteen thousand, one hundred eighty-nine".