2113936 has 20 divisors (see below), whose sum is σ = 4468464. Its totient is φ = 960800.

The previous prime is 2113931. The next prime is 2113939. The reversal of 2113936 is 6393112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113936.

It is not an unprimeable number, because it can be changed into a prime (2113931) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5830 + ... + 6181.

2^2113936 is an apocalyptic number.

It is an amenable number.

2113936 is an abundant number, since it is smaller than the sum of its proper divisors (2354528).

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

2113936 is a wasteful number, since it uses less digits than its factorization.

2113936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030 (or 12024 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 2113936 is about 1453.9381004706. The cubic root of 2113936 is about 128.3405644245.

The spelling of 2113936 in words is "two million, one hundred thirteen thousand, nine hundred thirty-six".