2183081 has 8 divisors (see below), whose sum is σ = 2325600. Its totient is φ = 2043360.

The previous prime is 2183063. The next prime is 2183107. The reversal of 2183081 is 1803812.

2183081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2183081 - 2¹⁰ = 2182057 is a prime.

It is a super-2 number, since 2×2183081² = 9531685305122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2183281) 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, 1046 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (290700).

2^2183081 is an apocalyptic number.

It is an amenable number.

2183081 is a deficient number, since it is larger than the sum of its proper divisors (142519).

2183081 is a wasteful number, since it uses less digits than its factorization.

2183081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2183081 is about 1477.5252958917. The cubic root of 2183081 is about 129.7248816902.

Adding to 2183081 its reverse (1803812), we get a palindrome (3986893).

The spelling of 2183081 in words is "two million, one hundred eighty-three thousand, eighty-one".