2182841 has 2 divisors, whose sum is σ = 2182842. Its totient is φ = 2182840.

The previous prime is 2182819. The next prime is 2182847. The reversal of 2182841 is 1482812.

2182841 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., 1510441 + 672400 = 1229^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182841 - 2¹⁴ = 2166457 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2182841.

It is not a weakly prime, because it can be changed into another prime (2182847) 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, 1091420 + 1091421.

It is an arithmetic number, because the mean of its divisors is an integer number (1091421).

2^2182841 is an apocalyptic number.

It is an amenable number.

2182841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182841 is an equidigital number, since it uses as much as digits as its factorization.

2182841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 26.

The square root of 2182841 is about 1477.4440767758. Note that the first 3 decimals coincide. The cubic root of 2182841 is about 129.7201276884.

The spelling of 2182841 in words is "two million, one hundred eighty-two thousand, eight hundred forty-one".