2442719 has 2 divisors, whose sum is σ = 2442720. Its totient is φ = 2442718.

The previous prime is 2442683. The next prime is 2442767. The reversal of 2442719 is 9172442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442719 - 2⁸ = 2442463 is a prime.

It is a super-2 number, since 2×2442719² = 11933752225922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2442691 and 2442700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442779) 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, 1221359 + 1221360.

It is an arithmetic number, because the mean of its divisors is an integer number (1221360).

2^2442719 is an apocalyptic number.

2442719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442719 is an equidigital number, since it uses as much as digits as its factorization.

2442719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 2442719 is about 1562.9200235457. The cubic root of 2442719 is about 134.6762980673.

The spelling of 2442719 in words is "two million, four hundred forty-two thousand, seven hundred nineteen".