2888109 has 48 divisors (see below), whose sum is σ = 5198400. Its totient is φ = 1578528.

The previous prime is 2888089. The next prime is 2888117. The reversal of 2888109 is 9018882.

It is not a de Polignac number, because 2888109 - 2⁵ = 2888077 is a prime.

It is an Ulam number.

2888109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888189) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48922 + ... + 48980.

It is an arithmetic number, because the mean of its divisors is an integer number (108300).

2^2888109 is an apocalyptic number.

It is an amenable number.

2888109 is a deficient number, since it is larger than the sum of its proper divisors (2310291).

2888109 is a wasteful number, since it uses less digits than its factorization.

2888109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 2888109 is about 1699.4437325196. The cubic root of 2888109 is about 142.4091387530.

The spelling of 2888109 in words is "two million, eight hundred eighty-eight thousand, one hundred nine".