2871833 has 2 divisors, whose sum is σ = 2871834. Its totient is φ = 2871832.

The previous prime is 2871811. The next prime is 2871853. The reversal of 2871833 is 3381782.

2871833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817104 + 1054729 = 1348^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2871833 - 2¹² = 2867737 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2871833.

It is not a weakly prime, because it can be changed into another prime (2871853) 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 as a sum of consecutive naturals, namely, 1435916 + 1435917.

It is an arithmetic number, because the mean of its divisors is an integer number (1435917).

2^2871833 is an apocalyptic number.

It is an amenable number.

2871833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871833 is an equidigital number, since it uses as much as digits as its factorization.

2871833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 2871833 is about 1694.6483411021. The cubic root of 2871833 is about 142.1411180602.

The spelling of 2871833 in words is "two million, eight hundred seventy-one thousand, eight hundred thirty-three".