424470 has 16 divisors (see below), whose sum is σ = 1018800. Its totient is φ = 113184.

The previous prime is 424451. The next prime is 424471. The reversal of 424470 is 74424.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424471) by changing a digit.

424470 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, 7045 + ... + 7104.

It is an arithmetic number, because the mean of its divisors is an integer number (63675).

2⁴²⁴⁴⁷⁰ is an apocalyptic number.

424470 is an abundant number, since it is smaller than the sum of its proper divisors (594330).

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

424470 is a wasteful number, since it uses less digits than its factorization.

424470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14159.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 424470 is about 651.5136222674. The cubic root of 424470 is about 75.1534635495.

Adding to 424470 its reverse (74424), we get a palindrome (498894).

The spelling of 424470 in words is "four hundred twenty-four thousand, four hundred seventy", and thus it is an iban number.