2108808 has 64 divisors (see below), whose sum is σ = 6316800. Its totient is φ = 648000.

The previous prime is 2108807. The next prime is 2108809. The reversal of 2108808 is 8088012.

It is an interprime number because it is at equal distance from previous prime (2108807) and next prime (2108809).

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

It is not an unprimeable number, because it can be changed into a prime (2108807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (98700).

2^2108808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3158400).

2108808 is an abundant number, since it is smaller than the sum of its proper divisors (4207992).

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

2108808 is a wasteful number, since it uses less digits than its factorization.

2108808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 2108808 is about 1452.1735433480. The cubic root of 2108808 is about 128.2367039326.

It can be divided in two parts, 2108 and 808, that added together give a square (2916 = 54²).

The spelling of 2108808 in words is "two million, one hundred eight thousand, eight hundred eight".