424519 has 2 divisors, whose sum is σ = 424520. Its totient is φ = 424518.

The previous prime is 424493. The next prime is 424537. The reversal of 424519 is 915424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424519 - 2⁹ = 424007 is a prime.

It is a super-2 number, since 2×424519² = 360432762722, which contains 22 as substring.

424519 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 424493 and 424502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212259 + 212260.

It is an arithmetic number, because the mean of its divisors is an integer number (212260).

2⁴²⁴⁵¹⁹ is an apocalyptic number.

424519 is a deficient number, since it is larger than the sum of its proper divisors (1).

424519 is an equidigital number, since it uses as much as digits as its factorization.

424519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 424519 is about 651.5512259216. The cubic root of 424519 is about 75.1563552953.

The spelling of 424519 in words is "four hundred twenty-four thousand, five hundred nineteen".