2112875 has 8 divisors (see below), whose sum is σ = 2637024. Its totient is φ = 1690200.

The previous prime is 2112871. The next prime is 2112893. The reversal of 2112875 is 5782112.

2112875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2112875 - 2² = 2112871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8327 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (329628).

2^2112875 is an apocalyptic number.

2112875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2112875 is a deficient number, since it is larger than the sum of its proper divisors (524149).

2112875 is an equidigital number, since it uses as much as digits as its factorization.

2112875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918 (or 16908 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 2112875 is about 1453.5731835721. The cubic root of 2112875 is about 128.3190891407.

Adding to 2112875 its reverse (5782112), we get a palindrome (7894987).

The spelling of 2112875 in words is "two million, one hundred twelve thousand, eight hundred seventy-five".