2113886 has 8 divisors (see below), whose sum is σ = 3190320. Its totient is φ = 1050448.

The previous prime is 2113879. The next prime is 2113901. The reversal of 2113886 is 6883112.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2831 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (398790).

2^2113886 is an apocalyptic number.

2113886 is a deficient number, since it is larger than the sum of its proper divisors (1076434).

2113886 is a wasteful number, since it uses less digits than its factorization.

2113886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498.

The product of its digits is 2304, while the sum is 29.

The square root of 2113886 is about 1453.9209056892. The cubic root of 2113886 is about 128.3395525556.

Adding to 2113886 its reverse (6883112), we get a palindrome (8996998).

The spelling of 2113886 in words is "two million, one hundred thirteen thousand, eight hundred eighty-six".