2889117 has 36 divisors (see below), whose sum is σ = 5256160. Its totient is φ = 1496880.

The previous prime is 2889113. The next prime is 2889119. The reversal of 2889117 is 7119882.

2889117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2889117 - 2² = 2889113 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889113) 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 35 ways as a sum of consecutive naturals, for example, 7434 + ... + 7812.

2^2889117 is an apocalyptic number.

It is an amenable number.

2889117 is a deficient number, since it is larger than the sum of its proper divisors (2367043).

2889117 is a wasteful number, since it uses less digits than its factorization.

2889117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 400 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 2889117 is about 1699.7402742772. The cubic root of 2889117 is about 142.4257045769.

The spelling of 2889117 in words is "two million, eight hundred eighty-nine thousand, one hundred seventeen".