2730163 has 4 divisors (see below), whose sum is σ = 2768688. Its totient is φ = 2691640.

The previous prime is 2730157. The next prime is 2730173. The reversal of 2730163 is 3610372.

2730163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2730163 - 2⁹ = 2729651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2730173) 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 in 3 ways as a sum of consecutive naturals, for example, 19156 + ... + 19297.

It is an arithmetic number, because the mean of its divisors is an integer number (692172).

2^2730163 is an apocalyptic number.

2730163 is a deficient number, since it is larger than the sum of its proper divisors (38525).

2730163 is an equidigital number, since it uses as much as digits as its factorization.

2730163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38524.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2730163 is about 1652.3204894935. The cubic root of 2730163 is about 139.7642802091.

The spelling of 2730163 in words is "two million, seven hundred thirty thousand, one hundred sixty-three".