2113850 has 24 divisors (see below), whose sum is σ = 3996768. Its totient is φ = 831600.

The previous prime is 2113843. The next prime is 2113873. The reversal of 2113850 is 583112.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 3035 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (166532).

2^2113850 is an apocalyptic number.

2113850 is a deficient number, since it is larger than the sum of its proper divisors (1882918).

2113850 is a wasteful number, since it uses less digits than its factorization.

2113850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 705 counting only the distinct ones).

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

The square root of 2113850 is about 1453.9085253206. The cubic root of 2113850 is about 128.3388240000.

Adding to 2113850 its reverse (583112), we get a palindrome (2696962).

The spelling of 2113850 in words is "two million, one hundred thirteen thousand, eight hundred fifty".