424830 has 72 divisors (see below), whose sum is σ = 1259928. Its totient is φ = 91392.

The previous prime is 424829. The next prime is 424841. The reversal of 424830 is 38424.

It is a happy number.

424830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 424797 and 424806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24982 + ... + 24998.

It is an arithmetic number, because the mean of its divisors is an integer number (17499).

2⁴²⁴⁸³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629964).

424830 is an abundant number, since it is smaller than the sum of its proper divisors (835098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424830 is a wasteful number, since it uses less digits than its factorization.

424830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 34 counting only the distinct ones).

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

The square root of 424830 is about 651.7898434311. The cubic root of 424830 is about 75.1747038427.

It can be divided in two parts, 4248 and 30, that added together give a triangular number (4278 = T₉₂).

The spelling of 424830 in words is "four hundred twenty-four thousand, eight hundred thirty".