2193612 has 24 divisors (see below), whose sum is σ = 5420016. Its totient is φ = 688128.

The previous prime is 2193601. The next prime is 2193637. The reversal of 2193612 is 2163912.

2193612 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5173 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (225834).

2^2193612 is an apocalyptic number.

It is an amenable number.

2193612 is an abundant number, since it is smaller than the sum of its proper divisors (3226404).

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

2193612 is a wasteful number, since it uses less digits than its factorization.

2193612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777 (or 10775 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 2193612 is about 1481.0847376163. The cubic root of 2193612 is about 129.9331411629.

The spelling of 2193612 in words is "two million, one hundred ninety-three thousand, six hundred twelve".