4248019 has 2 divisors, whose sum is σ = 4248020. Its totient is φ = 4248018.

The previous prime is 4248017. The next prime is 4248037. The reversal of 4248019 is 9108424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4248019 - 2¹ = 4248017 is a prime.

It is a super-2 number, since 2×4248019² = 36091330848722, which contains 22 as substring.

Together with 4248017, it forms a pair of twin primes.

It is a Chen prime.

4248019 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4248017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124009 + 2124010.

It is an arithmetic number, because the mean of its divisors is an integer number (2124010).

Almost surely, 2^4248019 is an apocalyptic number.

4248019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248019 is an equidigital number, since it uses as much as digits as its factorization.

4248019 is an evil number, because the sum of its binary digits is even.

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

The square root of 4248019 is about 2061.0722937345. The cubic root of 4248019 is about 161.9554188154.

The spelling of 4248019 in words is "four million, two hundred forty-eight thousand, nineteen".