2113085 has 32 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1403136.

The previous prime is 2113043. The next prime is 2113087. The reversal of 2113085 is 5803112.

2113085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2113085 - 2⁸ = 2112829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113087) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35786 + ... + 35844.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^2113085 is an apocalyptic number.

It is an amenable number.

2113085 is a deficient number, since it is larger than the sum of its proper divisors (910915).

2113085 is a wasteful number, since it uses less digits than its factorization.

2113085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2113085 is about 1453.6454175623. The cubic root of 2113085 is about 128.3233402387.

Adding to 2113085 its reverse (5803112), we get a palindrome (7916197).

The spelling of 2113085 in words is "two million, one hundred thirteen thousand, eighty-five".