2108841 has 16 divisors (see below), whose sum is σ = 3241344. Its totient is φ = 1194624.

The previous prime is 2108839. The next prime is 2108857. The reversal of 2108841 is 1488012.

It is not a de Polignac number, because 2108841 - 2¹ = 2108839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108881) 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, 2511 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (202584).

2^2108841 is an apocalyptic number.

2108841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2108841 is a deficient number, since it is larger than the sum of its proper divisors (1132503).

2108841 is a wasteful number, since it uses less digits than its factorization.

2108841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2108841 is about 1452.1849055819. The cubic root of 2108841 is about 128.2373728396.

The spelling of 2108841 in words is "two million, one hundred eight thousand, eight hundred forty-one".