424259 has 4 divisors (see below), whose sum is σ = 462840. Its totient is φ = 385680.

The previous prime is 424247. The next prime is 424261. The reversal of 424259 is 952424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424259 - 2⁴ = 424243 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424259.

It is not an unprimeable number, because it can be changed into a prime (424559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19274 + ... + 19295.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2⁴²⁴²⁵⁹ is an apocalyptic number.

424259 is a deficient number, since it is larger than the sum of its proper divisors (38581).

424259 is a wasteful number, since it uses less digits than its factorization.

424259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38580.

The product of its digits is 2880, while the sum is 26.

The square root of 424259 is about 651.3516715262. The cubic root of 424259 is about 75.1410087949.

It can be divided in two parts, 4242 and 59, that multiplied together give a triangular number (250278 = T₇₀₇).

The spelling of 424259 in words is "four hundred twenty-four thousand, two hundred fifty-nine".