2916189 has 8 divisors (see below), whose sum is σ = 4320320. Its totient is φ = 1944108.

The previous prime is 2916181. The next prime is 2916203. The reversal of 2916189 is 9816192.

It is not a de Polignac number, because 2916189 - 2³ = 2916181 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2916181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53977 + ... + 54030.

It is an arithmetic number, because the mean of its divisors is an integer number (540040).

2^2916189 is an apocalyptic number.

It is an amenable number.

2916189 is a deficient number, since it is larger than the sum of its proper divisors (1404131).

2916189 is a wasteful number, since it uses less digits than its factorization.

2916189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108016 (or 108010 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 2916189 is about 1707.6852754533. The cubic root of 2916189 is about 142.8691812236.

The spelling of 2916189 in words is "two million, nine hundred sixteen thousand, one hundred eighty-nine".