2183040 has 96 divisors (see below), whose sum is σ = 7558200. Its totient is φ = 580608.

The previous prime is 2183029. The next prime is 2183063. The reversal of 2183040 is 403812.

It is a happy number.

2183040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5571 + ... + 5949.

2^2183040 is an apocalyptic number.

2183040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3779100).

2183040 is an abundant number, since it is smaller than the sum of its proper divisors (5375160).

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

2183040 is a wasteful number, since it uses less digits than its factorization.

2183040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2183040 is about 1477.5114212757. The cubic root of 2183040 is about 129.7240695729.

Adding to 2183040 its reverse (403812), we get a palindrome (2586852).

The spelling of 2183040 in words is "two million, one hundred eighty-three thousand, forty".