424659 has 8 divisors (see below), whose sum is σ = 569232. Its totient is φ = 281600.

The previous prime is 424639. The next prime is 424661. The reversal of 424659 is 956424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424659 - 2⁹ = 424147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (71154).

2⁴²⁴⁶⁵⁹ is an apocalyptic number.

424659 is a deficient number, since it is larger than the sum of its proper divisors (144573).

424659 is a wasteful number, since it uses less digits than its factorization.

424659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its digits is 8640, while the sum is 30.

The square root of 424659 is about 651.6586529772. The cubic root of 424659 is about 75.1646162002.

The spelling of 424659 in words is "four hundred twenty-four thousand, six hundred fifty-nine".