2113835 has 8 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1685824.

The previous prime is 2113823. The next prime is 2113843. The reversal of 2113835 is 5383112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113835 - 2⁴ = 2113819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

2^2113835 is an apocalyptic number.

2113835 is a deficient number, since it is larger than the sum of its proper divisors (430645).

2113835 is an equidigital number, since it uses as much as digits as its factorization.

2113835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 720, while the sum is 23.

The square root of 2113835 is about 1453.9033668026. The cubic root of 2113835 is about 128.3385204328.

Adding to 2113835 its reverse (5383112), we get a palindrome (7496947).

The spelling of 2113835 in words is "two million, one hundred thirteen thousand, eight hundred thirty-five".