2183930 has 24 divisors (see below), whose sum is σ = 4573908. Its totient is φ = 748608.

The previous prime is 2183921. The next prime is 2183953. The reversal of 2183930 is 393812.

2183930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 2401 = 1477^2 + 49^2 .

It is a super-3 number, since 3×2183930³ = 31249091599033371000, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2183930.

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 11 ways as a sum of consecutive naturals, for example, 1739 + ... + 2718.

2^2183930 is an apocalyptic number.

2183930 is an abundant number, since it is smaller than the sum of its proper divisors (2389978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2183930 is a wasteful number, since it uses less digits than its factorization.

2183930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4471 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2183930 is about 1477.8125726898. The cubic root of 2183930 is about 129.7416961755.

It can be divided in two parts, 2183 and 930, that added together give a palindrome (3113).

The spelling of 2183930 in words is "two million, one hundred eighty-three thousand, nine hundred thirty".