2183933 has 4 divisors (see below), whose sum is σ = 2186940. Its totient is φ = 2180928.

The previous prime is 2183921. The next prime is 2183953. The reversal of 2183933 is 3393812.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1776889 + 407044 = 1333^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 2183933 - 2⁶ = 2183869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2183896 and 2183905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (546735).

2^2183933 is an apocalyptic number.

It is an amenable number.

2183933 is a deficient number, since it is larger than the sum of its proper divisors (3007).

2183933 is a wasteful number, since it uses less digits than its factorization.

2183933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its digits is 3888, while the sum is 29.

The square root of 2183933 is about 1477.8135877031. The cubic root of 2183933 is about 129.7417555829.

The spelling of 2183933 in words is "two million, one hundred eighty-three thousand, nine hundred thirty-three".