424771 has 2 divisors, whose sum is σ = 424772. Its totient is φ = 424770.

The previous prime is 424769. The next prime is 424777. The reversal of 424771 is 177424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424771 - 2¹ = 424769 is a prime.

Together with 424769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (424777) by changing a digit.

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 as a sum of consecutive naturals, namely, 212385 + 212386.

It is an arithmetic number, because the mean of its divisors is an integer number (212386).

2⁴²⁴⁷⁷¹ is an apocalyptic number.

424771 is a deficient number, since it is larger than the sum of its proper divisors (1).

424771 is an equidigital number, since it uses as much as digits as its factorization.

424771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 25.

The square root of 424771 is about 651.7445818724. The cubic root of 424771 is about 75.1712236170.

The spelling of 424771 in words is "four hundred twenty-four thousand, seven hundred seventy-one", and thus it is an iban number.