2842219 has 2 divisors, whose sum is σ = 2842220. Its totient is φ = 2842218.

The previous prime is 2842211. The next prime is 2842223. The reversal of 2842219 is 9122482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2842219 - 2³ = 2842211 is a prime.

It is a super-2 number, since 2×2842219² = 16156417687922, which contains 22 as substring.

It is a Chen prime.

2842219 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2842211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421109 + 1421110.

It is an arithmetic number, because the mean of its divisors is an integer number (1421110).

2^2842219 is an apocalyptic number.

2842219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842219 is an equidigital number, since it uses as much as digits as its factorization.

2842219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 2842219 is about 1685.8881932086. Note that the first 3 decimals coincide. The cubic root of 2842219 is about 141.6508482146.

It can be divided in two parts, 28422 and 19, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 2842219 in words is "two million, eight hundred forty-two thousand, two hundred nineteen".