2113386 has 48 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 616000.

The previous prime is 2113379. The next prime is 2113393. The reversal of 2113386 is 6833112.

2113386 is digitally balanced in base 2, 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 (2113379) and next prime (2113393).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29731 + ... + 29801.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

2^2113386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413152).

2113386 is an abundant number, since it is smaller than the sum of its proper divisors (2712918).

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

2113386 is a wasteful number, since it uses less digits than its factorization.

2113386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 2113386 is about 1453.7489466892. The cubic root of 2113386 is about 128.3294329880.

Adding to 2113386 its reverse (6833112), we get a palindrome (8946498).

It can be divided in two parts, 211338 and 6, that multiplied together give a triangular number (1268028 = T₁₅₉₂).

The spelling of 2113386 in words is "two million, one hundred thirteen thousand, three hundred eighty-six".