2183796 has 18 divisors (see below), whose sum is σ = 5520242. Its totient is φ = 727920.

The previous prime is 2183791. The next prime is 2183807. The reversal of 2183796 is 6973812.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 656100 = 1236^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×2183796³ = 31243339874362627008, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 60661 = 2183796 / (2 + 1 + 8 + 3 + 7 + 9 + 6).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 8⁷ + 3⁹ + 7 + 9⁵ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2183796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30295 + ... + 30366.

2^2183796 is an apocalyptic number.

It is an amenable number.

2183796 is an abundant number, since it is smaller than the sum of its proper divisors (3336446).

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

2183796 is a wasteful number, since it uses less digits than its factorization.

2183796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60671 (or 60666 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2183796 is about 1477.7672347159. The cubic root of 2183796 is about 129.7390425888.

The spelling of 2183796 in words is "two million, one hundred eighty-three thousand, seven hundred ninety-six".