424019 has 2 divisors, whose sum is σ = 424020. Its totient is φ = 424018.

The previous prime is 424007. The next prime is 424027. The reversal of 424019 is 910424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424019 - 2⁴ = 424003 is a prime.

It is a super-2 number, since 2×424019² = 359584224722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212009 + 212010.

It is an arithmetic number, because the mean of its divisors is an integer number (212010).

2⁴²⁴⁰¹⁹ is an apocalyptic number.

424019 is a deficient number, since it is larger than the sum of its proper divisors (1).

424019 is an equidigital number, since it uses as much as digits as its factorization.

424019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 424019 is about 651.1674131896. The cubic root of 424019 is about 75.1268372285.

The spelling of 424019 in words is "four hundred twenty-four thousand, nineteen".