2108894 has 8 divisors (see below), whose sum is σ = 3183240. Its totient is φ = 1047816.

The previous prime is 2108881. The next prime is 2108927. The reversal of 2108894 is 4988012.

It is a happy number.

2108894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2108894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 3560.

It is an arithmetic number, because the mean of its divisors is an integer number (397905).

2^2108894 is an apocalyptic number.

2108894 is a deficient number, since it is larger than the sum of its proper divisors (1074346).

2108894 is a wasteful number, since it uses less digits than its factorization.

2108894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2108894 is about 1452.2031538321. The cubic root of 2108894 is about 128.2384471302.

The spelling of 2108894 in words is "two million, one hundred eight thousand, eight hundred ninety-four".