4022719 has 2 divisors, whose sum is σ = 4022720. Its totient is φ = 4022718.

The previous prime is 4022717. The next prime is 4022741. The reversal of 4022719 is 9172204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4022719 - 2¹ = 4022717 is a prime.

It is a super-3 number, since 3×4022719³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 4022717, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4022693 and 4022702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011359 + 2011360.

It is an arithmetic number, because the mean of its divisors is an integer number (2011360).

Almost surely, 2^4022719 is an apocalyptic number.

4022719 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022719 is an equidigital number, since it uses as much as digits as its factorization.

4022719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4022719 is about 2005.6717079323. The cubic root of 4022719 is about 159.0400727023.

The spelling of 4022719 in words is "four million, twenty-two thousand, seven hundred nineteen".