2113683 has 24 divisors (see below), whose sum is σ = 3337920. Its totient is φ = 1179360.

The previous prime is 2113681. The next prime is 2113703. The reversal of 2113683 is 3863112.

It is not a de Polignac number, because 2113683 - 2¹ = 2113681 is a prime.

It is a super-4 number, since 4×2113683⁴ (a number of 26 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5388 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (139080).

2^2113683 is an apocalyptic number.

2113683 is a deficient number, since it is larger than the sum of its proper divisors (1224237).

2113683 is a wasteful number, since it uses less digits than its factorization.

2113683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 406 counting only the distinct ones).

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

The square root of 2113683 is about 1453.8510927877. The cubic root of 2113683 is about 128.3354442036.

Adding to 2113683 its reverse (3863112), we get a palindrome (5976795).

The spelling of 2113683 in words is "two million, one hundred thirteen thousand, six hundred eighty-three".