2112618 has 16 divisors (see below), whose sum is σ = 4279680. Its totient is φ = 695136.

The previous prime is 2112601. The next prime is 2112631. The reversal of 2112618 is 8162112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2112594 and 2112603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (267480).

2^2112618 is an apocalyptic number.

2112618 is an abundant number, since it is smaller than the sum of its proper divisors (2167062).

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

2112618 is a wasteful number, since it uses less digits than its factorization.

2112618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541.

The product of its digits is 192, while the sum is 21.

The square root of 2112618 is about 1453.4847780421. The cubic root of 2112618 is about 128.3138862232.

The spelling of 2112618 in words is "two million, one hundred twelve thousand, six hundred eighteen".