4668659 has 4 divisors (see below), whose sum is σ = 4943304. Its totient is φ = 4394016.

The previous prime is 4668641. The next prime is 4668679. The reversal of 4668659 is 9568664.

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 4668659 - 2²⁰ = 3620083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4668679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137297 + ... + 137330.

It is an arithmetic number, because the mean of its divisors is an integer number (1235826).

Almost surely, 2^4668659 is an apocalyptic number.

4668659 is a deficient number, since it is larger than the sum of its proper divisors (274645).

4668659 is a wasteful number, since it uses less digits than its factorization.

4668659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274644.

The product of its digits is 311040, while the sum is 44.

The square root of 4668659 is about 2160.7079858232. The cubic root of 4668659 is about 167.1337091167.

The spelling of 4668659 in words is "four million, six hundred sixty-eight thousand, six hundred fifty-nine".