2183138 has 16 divisors (see below), whose sum is σ = 3498720. Its totient is φ = 1018656.

The previous prime is 2183131. The next prime is 2183141. The reversal of 2183138 is 8313812.

2183138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2183131) 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 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (218670).

2^2183138 is an apocalyptic number.

2183138 is a deficient number, since it is larger than the sum of its proper divisors (1315582).

2183138 is a wasteful number, since it uses less digits than its factorization.

2183138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 1152, while the sum is 26.

The square root of 2183138 is about 1477.5445847757. The cubic root of 2183138 is about 129.7260107144.

The spelling of 2183138 in words is "two million, one hundred eighty-three thousand, one hundred thirty-eight".