4859665 has 4 divisors (see below), whose sum is σ = 5831604. Its totient is φ = 3887728.

The previous prime is 4859651. The next prime is 4859713. The reversal of 4859665 is 5669584.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 2692881 = 1472^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 4859665 - 2¹⁵ = 4826897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485962 + ... + 485971.

It is an arithmetic number, because the mean of its divisors is an integer number (1457901).

Almost surely, 2^4859665 is an apocalyptic number.

It is an amenable number.

4859665 is a deficient number, since it is larger than the sum of its proper divisors (971939).

4859665 is an equidigital number, since it uses as much as digits as its factorization.

4859665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971938.

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

The square root of 4859665 is about 2204.4647876525. The cubic root of 4859665 is about 169.3825931700.

The spelling of 4859665 in words is "four million, eight hundred fifty-nine thousand, six hundred sixty-five".