424780 has 24 divisors (see below), whose sum is σ = 908208. Its totient is φ = 166848.

The previous prime is 424777. The next prime is 424811. The reversal of 424780 is 87424.

424780 is nontrivially palindromic in base 9.

424780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (37842).

2⁴²⁴⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

424780 is an abundant number, since it is smaller than the sum of its proper divisors (483428).

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

424780 is a wasteful number, since it uses less digits than its factorization.

424780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 424780 is about 651.7514863811. The cubic root of 424780 is about 75.1717545197.

The spelling of 424780 in words is "four hundred twenty-four thousand, seven hundred eighty".