2112066 has 24 divisors (see below), whose sum is σ = 4992624. Its totient is φ = 639960.

The previous prime is 2112053. The next prime is 2112079. The reversal of 2112066 is 6602112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112053) and next prime (2112079).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5136 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (208026).

2^2112066 is an apocalyptic number.

2112066 is an abundant number, since it is smaller than the sum of its proper divisors (2880558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112066 is a wasteful number, since it uses less digits than its factorization.

2112066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2112066 is about 1453.2948771671. The cubic root of 2112066 is about 128.3027096585.

Adding to 2112066 its reverse (6602112), we get a palindrome (8714178).

The spelling of 2112066 in words is "two million, one hundred twelve thousand, sixty-six".