2160563 has 2 divisors, whose sum is σ = 2160564. Its totient is φ = 2160562.

The previous prime is 2160553. The next prime is 2160589. The reversal of 2160563 is 3650612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160563 - 2¹⁴ = 2144179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2160533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080281 + 1080282.

It is an arithmetic number, because the mean of its divisors is an integer number (1080282).

2^2160563 is an apocalyptic number.

2160563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160563 is an equidigital number, since it uses as much as digits as its factorization.

2160563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2160563 is about 1469.8853696802. The cubic root of 2160563 is about 129.2773114145.

The spelling of 2160563 in words is "two million, one hundred sixty thousand, five hundred sixty-three".