2113612 has 6 divisors (see below), whose sum is σ = 3698828. Its totient is φ = 1056804.

The previous prime is 2113609. The next prime is 2113651. The reversal of 2113612 is 2163112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264198 + ... + 264205.

2^2113612 is an apocalyptic number.

It is an amenable number.

2113612 is a deficient number, since it is larger than the sum of its proper divisors (1585216).

2113612 is a wasteful number, since it uses less digits than its factorization.

2113612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528407 (or 528405 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 2113612 is about 1453.8266746762. The cubic root of 2113612 is about 128.3340072302.

Adding to 2113612 its reverse (2163112), we get a palindrome (4276724).

The spelling of 2113612 in words is "two million, one hundred thirteen thousand, six hundred twelve".