4066219 has 2 divisors, whose sum is σ = 4066220. Its totient is φ = 4066218.

The previous prime is 4066187. The next prime is 4066229. The reversal of 4066219 is 9126604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4066219 - 2⁵ = 4066187 is a prime.

It is a super-2 number, since 2×4066219² = 33068273911922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4066229) 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, 2033109 + 2033110.

It is an arithmetic number, because the mean of its divisors is an integer number (2033110).

Almost surely, 2^4066219 is an apocalyptic number.

4066219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066219 is an equidigital number, since it uses as much as digits as its factorization.

4066219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4066219 is about 2016.4867963862. The cubic root of 4066219 is about 159.6112829464.

The spelling of 4066219 in words is "four million, sixty-six thousand, two hundred nineteen".