2112908 has 24 divisors (see below), whose sum is σ = 4300800. Its totient is φ = 889488.

The previous prime is 2112893. The next prime is 2112919. The reversal of 2112908 is 8092112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (179200).

2^2112908 is an apocalyptic number.

2112908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2112908 is an abundant number, since it is smaller than the sum of its proper divisors (2187892).

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

2112908 is a wasteful number, since it uses less digits than its factorization.

2112908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2112908 is about 1453.5845348654. The cubic root of 2112908 is about 128.3197571891.

The spelling of 2112908 in words is "two million, one hundred twelve thousand, nine hundred eight".