2116115 has 8 divisors (see below), whose sum is σ = 2649888. Its totient is φ = 1619200.

The previous prime is 2116099. The next prime is 2116117. The reversal of 2116115 is 5116112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116115 - 2⁴ = 2116099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116093 and 2116102.

It is not an unprimeable number, because it can be changed into a prime (2116117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9086 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (331236).

2^2116115 is an apocalyptic number.

2116115 is a deficient number, since it is larger than the sum of its proper divisors (533773).

2116115 is a wasteful number, since it uses less digits than its factorization.

2116115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18429.

The product of its digits is 60, while the sum is 17.

The square root of 2116115 is about 1454.6872516111. The cubic root of 2116115 is about 128.3846461845.

The spelling of 2116115 in words is "two million, one hundred sixteen thousand, one hundred fifteen".