4659865 has 16 divisors (see below), whose sum is σ = 6612480. Its totient is φ = 3084480.

The previous prime is 4659857. The next prime is 4659871. The reversal of 4659865 is 5689564.

It is not a de Polignac number, because 4659865 - 2³ = 4659857 is a prime.

4659865 is a lucky number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1281 + ... + 3310.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

Almost surely, 2^4659865 is an apocalyptic number.

It is an amenable number.

4659865 is a deficient number, since it is larger than the sum of its proper divisors (1952615).

4659865 is a wasteful number, since it uses less digits than its factorization.

4659865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its digits is 259200, while the sum is 43.

The square root of 4659865 is about 2158.6720454946. The cubic root of 4659865 is about 167.0287041150.

The spelling of 4659865 in words is "four million, six hundred fifty-nine thousand, eight hundred sixty-five".