2112959 has 4 divisors (see below), whose sum is σ = 2170104. Its totient is φ = 2055816.

The previous prime is 2112953. The next prime is 2112961. The reversal of 2112959 is 9592112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112959 - 2⁸ = 2112703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28517 + ... + 28590.

It is an arithmetic number, because the mean of its divisors is an integer number (542526).

2^2112959 is an apocalyptic number.

2112959 is a deficient number, since it is larger than the sum of its proper divisors (57145).

2112959 is an equidigital number, since it uses as much as digits as its factorization.

2112959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57144.

The product of its digits is 1620, while the sum is 29.

The square root of 2112959 is about 1453.6020775990. The cubic root of 2112959 is about 128.3207896137.

The spelling of 2112959 in words is "two million, one hundred twelve thousand, nine hundred fifty-nine".