2105882 has 16 divisors (see below), whose sum is σ = 3307392. Its totient is φ = 1004640.

The previous prime is 2105881. The next prime is 2105891. The reversal of 2105882 is 2885012.

It is a d-powerful number, because it can be written as 2¹² + 1 + 0 + 5² + 8³ + 8⁴ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2105881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (206712).

2^2105882 is an apocalyptic number.

2105882 is a deficient number, since it is larger than the sum of its proper divisors (1201510).

2105882 is a wasteful number, since it uses less digits than its factorization.

2105882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2105882 is about 1451.1657382946. The cubic root of 2105882 is about 128.1773664189.

The spelling of 2105882 in words is "two million, one hundred five thousand, eight hundred eighty-two".