2112844 has 12 divisors (see below), whose sum is σ = 3714984. Its totient is φ = 1051424.

The previous prime is 2112841. The next prime is 2112863. The reversal of 2112844 is 4482112.

It is not an unprimeable number, because it can be changed into a prime (2112841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

2^2112844 is an apocalyptic number.

It is an amenable number.

2112844 is a deficient number, since it is larger than the sum of its proper divisors (1602140).

2112844 is a wasteful number, since it uses less digits than its factorization.

2112844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2502 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 2112844 is about 1453.5625201552. The cubic root of 2112844 is about 128.3184615738.

Adding to 2112844 its reverse (4482112), we get a palindrome (6594956).

The spelling of 2112844 in words is "two million, one hundred twelve thousand, eight hundred forty-four".