2866115 has 16 divisors (see below), whose sum is σ = 4162752. Its totient is φ = 1849344.

The previous prime is 2866109. The next prime is 2866117. The reversal of 2866115 is 5116682.

It is a happy number.

It is not a de Polignac number, because 2866115 - 2⁶ = 2866051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2866117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (260172).

2^2866115 is an apocalyptic number.

2866115 is a deficient number, since it is larger than the sum of its proper divisors (1296637).

2866115 is a wasteful number, since it uses less digits than its factorization.

2866115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846.

The product of its digits is 2880, while the sum is 29.

The square root of 2866115 is about 1692.9604248180. The cubic root of 2866115 is about 142.0467180804.

The spelling of 2866115 in words is "two million, eight hundred sixty-six thousand, one hundred fifteen".