2116395 has 32 divisors (see below), whose sum is σ = 3839040. Its totient is φ = 1105920.

The previous prime is 2116393. The next prime is 2116397. The reversal of 2116395 is 5936112.

2116395 is a `hidden beast` number, since 21 + 1 + 639 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2116393) and next prime (2116397).

It is not a de Polignac number, because 2116395 - 2¹ = 2116393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8107 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (119970).

2^2116395 is an apocalyptic number.

2116395 is a deficient number, since it is larger than the sum of its proper divisors (1722645).

2116395 is a wasteful number, since it uses less digits than its factorization.

2116395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 326 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 2116395 is about 1454.7834890457. The cubic root of 2116395 is about 128.3903084658.

The spelling of 2116395 in words is "two million, one hundred sixteen thousand, three hundred ninety-five".