2868105 has 16 divisors (see below), whose sum is σ = 4610304. Its totient is φ = 1522560.

The previous prime is 2868083. The next prime is 2868109. The reversal of 2868105 is 5018682.

2868105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2868105 is a prime.

It is an Ulam number.

2868105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2868109) 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 15 ways as a sum of consecutive naturals, for example, 5245 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (288144).

2^2868105 is an apocalyptic number.

It is an amenable number.

2868105 is a deficient number, since it is larger than the sum of its proper divisors (1742199).

2868105 is a wasteful number, since it uses less digits than its factorization.

2868105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

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

The square root of 2868105 is about 1693.5480506912. The cubic root of 2868105 is about 142.0795857511.

The spelling of 2868105 in words is "two million, eight hundred sixty-eight thousand, one hundred five".