424859 has 8 divisors (see below), whose sum is σ = 456000. Its totient is φ = 394632.

The previous prime is 424849. The next prime is 424861. The reversal of 424859 is 958424.

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 424859 - 2⁴ = 424843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (57000).

2⁴²⁴⁸⁵⁹ is an apocalyptic number.

424859 is a deficient number, since it is larger than the sum of its proper divisors (31141).

424859 is a wasteful number, since it uses less digits than its factorization.

424859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 11520, while the sum is 32.

The square root of 424859 is about 651.8120894859. The cubic root of 424859 is about 75.1764143440.

The spelling of 424859 in words is "four hundred twenty-four thousand, eight hundred fifty-nine".