2688105 has 16 divisors (see below), whose sum is σ = 4915584. Its totient is φ = 1228800.

The previous prime is 2688073. The next prime is 2688137. The reversal of 2688105 is 5018862.

It is an interprime number because it is at equal distance from previous prime (2688073) and next prime (2688137).

It is not a de Polignac number, because 2688105 - 2⁵ = 2688073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696 + ... + 12905.

It is an arithmetic number, because the mean of its divisors is an integer number (307224).

2^2688105 is an apocalyptic number.

It is an amenable number.

2688105 is a deficient number, since it is larger than the sum of its proper divisors (2227479).

2688105 is a wasteful number, since it uses less digits than its factorization.

2688105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25616.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2688105 is about 1639.5441439620. The cubic root of 2688105 is about 139.0428762024.

The spelling of 2688105 in words is "two million, six hundred eighty-eight thousand, one hundred five".