2081183 has 4 divisors (see below), whose sum is σ = 2241288. Its totient is φ = 1921080.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081183 is 3811802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2081183 - 2⁸ = 2080927 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081383) 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, 80033 + ... + 80058.

It is an arithmetic number, because the mean of its divisors is an integer number (560322).

2^2081183 is an apocalyptic number.

2081183 is a deficient number, since it is larger than the sum of its proper divisors (160105).

2081183 is a wasteful number, since it uses less digits than its factorization.

2081183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160104.

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

The square root of 2081183 is about 1442.6305833442. The cubic root of 2081183 is about 127.6742817195.

Adding to 2081183 its reverse (3811802), we get a palindrome (5892985).

The spelling of 2081183 in words is "two million, eighty-one thousand, one hundred eighty-three".