2112879 has 12 divisors (see below), whose sum is σ = 2993864. Its totient is φ = 1325184.

The previous prime is 2112871. The next prime is 2112893. The reversal of 2112879 is 9782112.

It is not a de Polignac number, because 2112879 - 2³ = 2112871 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 2085.

2^2112879 is an apocalyptic number.

2112879 is a deficient number, since it is larger than the sum of its proper divisors (880985).

2112879 is a wasteful number, since it uses less digits than its factorization.

2112879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2457 counting only the distinct ones).

The product of its digits is 2016, while the sum is 30.

The square root of 2112879 is about 1453.5745594912. The cubic root of 2112879 is about 128.3191701167.

The spelling of 2112879 in words is "two million, one hundred twelve thousand, eight hundred seventy-nine".