424568 has 16 divisors (see below), whose sum is σ = 808080. Its totient is φ = 209088.

The previous prime is 424559. The next prime is 424573. The reversal of 424568 is 865424.

424568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 424568.

It is a congruent number.

It is an unprimeable number.

424568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (50505).

2⁴²⁴⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

424568 is a deficient number, since it is larger than the sum of its proper divisors (383512).

424568 is a wasteful number, since it uses less digits than its factorization.

424568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 802 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 424568 is about 651.5888274057. The cubic root of 424568 is about 75.1592468185.

The spelling of 424568 in words is "four hundred twenty-four thousand, five hundred sixty-eight".