424803 has 4 divisors (see below), whose sum is σ = 566408. Its totient is φ = 283200.

The previous prime is 424777. The next prime is 424811. The reversal of 424803 is 308424.

It is a happy number.

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

It is not a de Polignac number, because 424803 - 2⁵ = 424771 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424803.

It is not an unprimeable number, because it can be changed into a prime (424843) 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, 70798 + ... + 70803.

It is an arithmetic number, because the mean of its divisors is an integer number (141602).

2⁴²⁴⁸⁰³ is an apocalyptic number.

424803 is a deficient number, since it is larger than the sum of its proper divisors (141605).

424803 is a wasteful number, since it uses less digits than its factorization.

424803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141604.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424803 is about 651.7691309045. The cubic root of 424803 is about 75.1731112370.

The spelling of 424803 in words is "four hundred twenty-four thousand, eight hundred three".