424460 has 24 divisors (see below), whose sum is σ = 939120. Its totient is φ = 160704.

The previous prime is 424451. The next prime is 424471. The reversal of 424460 is 64424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424460.

It is an unprimeable number.

424460 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 7 ways as a sum of consecutive naturals, for example, 179 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (39130).

2⁴²⁴⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

424460 is an abundant number, since it is smaller than the sum of its proper divisors (514660).

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

424460 is a wasteful number, since it uses less digits than its factorization.

424460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424460 is about 651.5059477856. The cubic root of 424460 is about 75.1528733699.

Adding to 424460 its reverse (64424), we get a palindrome (488884).

The spelling of 424460 in words is "four hundred twenty-four thousand, four hundred sixty".