2118612 has 12 divisors (see below), whose sum is σ = 4943456. Its totient is φ = 706200.

The previous prime is 2118601. The next prime is 2118629. The reversal of 2118612 is 2168112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88264 + ... + 88287.

2^2118612 is an apocalyptic number.

It is an amenable number.

2118612 is an abundant number, since it is smaller than the sum of its proper divisors (2824844).

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

2118612 is a wasteful number, since it uses less digits than its factorization.

2118612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176558 (or 176556 counting only the distinct ones).

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

The square root of 2118612 is about 1455.5452586574. The cubic root of 2118612 is about 128.4351239785.

The spelling of 2118612 in words is "two million, one hundred eighteen thousand, six hundred twelve".