2821163 has 2 divisors, whose sum is σ = 2821164. Its totient is φ = 2821162.

The previous prime is 2821153. The next prime is 2821183. The reversal of 2821163 is 3611282.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2821163 is a prime.

It is a super-3 number, since 3×2821163³ = 67360576103720333241, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2821103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410581 + 1410582.

It is an arithmetic number, because the mean of its divisors is an integer number (1410582).

2^2821163 is an apocalyptic number.

2821163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2821163 is an equidigital number, since it uses as much as digits as its factorization.

2821163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 2821163 is about 1679.6318048906. The cubic root of 2821163 is about 141.3001836982.

The spelling of 2821163 in words is "two million, eight hundred twenty-one thousand, one hundred sixty-three".