2113238 has 8 divisors (see below), whose sum is σ = 3183840. Its totient is φ = 1051960.

The previous prime is 2113229. The next prime is 2113249. The reversal of 2113238 is 8323112.

2113238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

2^2113238 is an apocalyptic number.

2113238 is a deficient number, since it is larger than the sum of its proper divisors (1070602).

2113238 is a wasteful number, since it uses less digits than its factorization.

2113238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

The product of its digits is 288, while the sum is 20.

The square root of 2113238 is about 1453.6980429236. The cubic root of 2113238 is about 128.3264372899.

The spelling of 2113238 in words is "two million, one hundred thirteen thousand, two hundred thirty-eight".