4659859 has 4 divisors (see below), whose sum is σ = 4702720. Its totient is φ = 4617000.

The previous prime is 4659857. The next prime is 4659871. The reversal of 4659859 is 9589564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4659859 - 2¹ = 4659857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4659857) 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, 21267 + ... + 21484.

It is an arithmetic number, because the mean of its divisors is an integer number (1175680).

Almost surely, 2^4659859 is an apocalyptic number.

4659859 is a deficient number, since it is larger than the sum of its proper divisors (42861).

4659859 is a wasteful number, since it uses less digits than its factorization.

4659859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42860.

The product of its digits is 388800, while the sum is 46.

The square root of 4659859 is about 2158.6706557509. The cubic root of 4659859 is about 167.0286324267.

The spelling of 4659859 in words is "four million, six hundred fifty-nine thousand, eight hundred fifty-nine".