424717 has 4 divisors (see below), whose sum is σ = 426816. Its totient is φ = 422620.

The previous prime is 424709. The next prime is 424727. The reversal of 424717 is 717424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424717 - 2³ = 424709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424691 and 424700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424727) 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 in 3 ways as a sum of consecutive naturals, for example, 709 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (106704).

2⁴²⁴⁷¹⁷ is an apocalyptic number.

It is an amenable number.

424717 is a deficient number, since it is larger than the sum of its proper divisors (2099).

424717 is a wasteful number, since it uses less digits than its factorization.

424717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

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

The square root of 424717 is about 651.7031532838. The cubic root of 424717 is about 75.1680380432.

The spelling of 424717 in words is "four hundred twenty-four thousand, seven hundred seventeen", and thus it is an iban number.