424812 has 12 divisors (see below), whose sum is σ = 991256. Its totient is φ = 141600.

The previous prime is 424811. The next prime is 424817. The reversal of 424812 is 218424.

424812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424812.

It is not an unprimeable number, because it can be changed into a prime (424811) 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, 17689 + ... + 17712.

2⁴²⁴⁸¹² is an apocalyptic number.

It is an amenable number.

424812 is an abundant number, since it is smaller than the sum of its proper divisors (566444).

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

424812 is a wasteful number, since it uses less digits than its factorization.

424812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35408 (or 35406 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 424812 is about 651.7760351532. The cubic root of 424812 is about 75.1736421131.

The spelling of 424812 in words is "four hundred twenty-four thousand, eight hundred twelve".