2684163 has 4 divisors (see below), whose sum is σ = 3578888. Its totient is φ = 1789440.

The previous prime is 2684161. The next prime is 2684177. The reversal of 2684163 is 3614862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2684163 - 2¹ = 2684161 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2684163.

It is not an unprimeable number, because it can be changed into a prime (2684161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447358 + ... + 447363.

It is an arithmetic number, because the mean of its divisors is an integer number (894722).

2^2684163 is an apocalyptic number.

2684163 is a deficient number, since it is larger than the sum of its proper divisors (894725).

2684163 is an equidigital number, since it uses as much as digits as its factorization.

2684163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894724.

The product of its digits is 6912, while the sum is 30.

The square root of 2684163 is about 1638.3415394844. The cubic root of 2684163 is about 138.9748759864.

The spelling of 2684163 in words is "two million, six hundred eighty-four thousand, one hundred sixty-three".