2108964 has 48 divisors (see below), whose sum is σ = 5785920. Its totient is φ = 589440.

The previous prime is 2108957. The next prime is 2108983. The reversal of 2108964 is 4698012.

It is an unprimeable number.

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, 1102 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (120540).

2^2108964 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 2108964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892960).

2108964 is an abundant number, since it is smaller than the sum of its proper divisors (3676956).

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

2108964 is a wasteful number, since it uses less digits than its factorization.

2108964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2108964 is about 1452.2272549432. The cubic root of 2108964 is about 128.2398659769.

The spelling of 2108964 in words is "two million, one hundred eight thousand, nine hundred sixty-four".