2442019 has 2 divisors, whose sum is σ = 2442020. Its totient is φ = 2442018.

The previous prime is 2442017. The next prime is 2442047. The reversal of 2442019 is 9102442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442019 - 2¹ = 2442017 is a prime.

It is a super-2 number, since 2×2442019² = 11926913592722, which contains 22 as substring.

Together with 2442017, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2442017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221009 + 1221010.

It is an arithmetic number, because the mean of its divisors is an integer number (1221010).

2^2442019 is an apocalyptic number.

2442019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442019 is an equidigital number, since it uses as much as digits as its factorization.

2442019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2442019 is about 1562.6960676984. The cubic root of 2442019 is about 134.6634322928.

The spelling of 2442019 in words is "two million, four hundred forty-two thousand, nineteen".