2199612 has 12 divisors (see below), whose sum is σ = 5132456. Its totient is φ = 733200.

The previous prime is 2199601. The next prime is 2199623. The reversal of 2199612 is 2169912.

It is a happy number.

2199612 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2199601) and next prime (2199623).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2199612.

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, 91639 + ... + 91662.

2^2199612 is an apocalyptic number.

It is an amenable number.

2199612 is an abundant number, since it is smaller than the sum of its proper divisors (2932844).

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

2199612 is a wasteful number, since it uses less digits than its factorization.

2199612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183308 (or 183306 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 2199612 is about 1483.1088968784. The cubic root of 2199612 is about 130.0514983344.

The spelling of 2199612 in words is "two million, one hundred ninety-nine thousand, six hundred twelve".