2421163 has 2 divisors, whose sum is σ = 2421164. Its totient is φ = 2421162.

The previous prime is 2421149. The next prime is 2421203. The reversal of 2421163 is 3611242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421163 - 2¹⁷ = 2290091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2421163.

It is not a weakly prime, because it can be changed into another prime (2428163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210581 + 1210582.

It is an arithmetic number, because the mean of its divisors is an integer number (1210582).

2^2421163 is an apocalyptic number.

2421163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421163 is an equidigital number, since it uses as much as digits as its factorization.

2421163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 2421163 is about 1556.0086760684. The cubic root of 2421163 is about 134.2789725323.

The spelling of 2421163 in words is "two million, four hundred twenty-one thousand, one hundred sixty-three".