4855219 has 2 divisors, whose sum is σ = 4855220. Its totient is φ = 4855218.

The previous prime is 4855211. The next prime is 4855223. The reversal of 4855219 is 9125584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4855219 - 2³ = 4855211 is a prime.

It is a super-2 number, since 2×4855219² = 47146303075922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4855211) 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 as a sum of consecutive naturals, namely, 2427609 + 2427610.

It is an arithmetic number, because the mean of its divisors is an integer number (2427610).

Almost surely, 2^4855219 is an apocalyptic number.

4855219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855219 is an equidigital number, since it uses as much as digits as its factorization.

4855219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 34.

The square root of 4855219 is about 2203.4561488716. The cubic root of 4855219 is about 169.3309226136.

The spelling of 4855219 in words is "four million, eight hundred fifty-five thousand, two hundred nineteen".