424512 has 84 divisors (see below), whose sum is σ = 1347216. Its totient is φ = 126720.

The previous prime is 424493. The next prime is 424519. The reversal of 424512 is 215424.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (424519) by changing a digit.

424512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6303 + ... + 6369.

2⁴²⁴⁵¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673608).

424512 is an abundant number, since it is smaller than the sum of its proper divisors (922704).

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

424512 is a wasteful number, since it uses less digits than its factorization.

424512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 83 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 424512 is about 651.5458541039. The cubic root of 424512 is about 75.1559422023.

Adding to 424512 its reverse (215424), we get a palindrome (639936).

It can be divided in two parts, 42 and 4512, that added together give a palindrome (4554).

The spelling of 424512 in words is "four hundred twenty-four thousand, five hundred twelve".