2108508 has 12 divisors (see below), whose sum is σ = 4919880. Its totient is φ = 702832.

The previous prime is 2108501. The next prime is 2108521. The reversal of 2108508 is 8058012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87843 + ... + 87866.

It is an arithmetic number, because the mean of its divisors is an integer number (409990).

2^2108508 is an apocalyptic number.

It is an amenable number.

2108508 is an abundant number, since it is smaller than the sum of its proper divisors (2811372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108508 is a wasteful number, since it uses less digits than its factorization.

2108508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175716 (or 175714 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 2108508 is about 1452.0702462347. The cubic root of 2108508 is about 128.2306226400.

The spelling of 2108508 in words is "two million, one hundred eight thousand, five hundred eight".