2160895 has 16 divisors (see below), whose sum is σ = 2864160. Its totient is φ = 1552000.

The previous prime is 2160883. The next prime is 2160913. The reversal of 2160895 is 5980612.

It is not a de Polignac number, because 2160895 - 2⁹ = 2160383 is a prime.

It is a congruent number.

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, 5361 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (179010).

2^2160895 is an apocalyptic number.

2160895 is a deficient number, since it is larger than the sum of its proper divisors (703265).

2160895 is a wasteful number, since it uses less digits than its factorization.

2160895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2160895 is about 1469.9982993187. The cubic root of 2160895 is about 129.2839328166.

The spelling of 2160895 in words is "two million, one hundred sixty thousand, eight hundred ninety-five".