2122868 has 12 divisors (see below), whose sum is σ = 4052832. Its totient is φ = 964920.

The previous prime is 2122859. The next prime is 2122873. The reversal of 2122868 is 8682212.

2122868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2122868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24080 + ... + 24167.

It is an arithmetic number, because the mean of its divisors is an integer number (337736).

2^2122868 is an apocalyptic number.

It is an amenable number.

2122868 is a deficient number, since it is larger than the sum of its proper divisors (1929964).

2122868 is a wasteful number, since it uses less digits than its factorization.

2122868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48262 (or 48260 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2122868 is about 1457.0065202325. The cubic root of 2122868 is about 128.5210692841.

The spelling of 2122868 in words is "two million, one hundred twenty-two thousand, eight hundred sixty-eight".