2112862 has 8 divisors (see below), whose sum is σ = 3355776. Its totient is φ = 994272.

The previous prime is 2112841. The next prime is 2112863. The reversal of 2112862 is 2682112.

2112862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112863) 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 3 ways as a sum of consecutive naturals, for example, 31038 + ... + 31105.

It is an arithmetic number, because the mean of its divisors is an integer number (419472).

2^2112862 is an apocalyptic number.

2112862 is a deficient number, since it is larger than the sum of its proper divisors (1242914).

2112862 is a wasteful number, since it uses less digits than its factorization.

2112862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62162.

The product of its digits is 384, while the sum is 22.

The square root of 2112862 is about 1453.5687118262. The cubic root of 2112862 is about 128.3188259683.

Adding to 2112862 its reverse (2682112), we get a palindrome (4794974).

The spelling of 2112862 in words is "two million, one hundred twelve thousand, eight hundred sixty-two".