4666 has 4 divisors (see below), whose sum is σ = 7002. Its totient is φ = 2332.

The previous prime is 4663. The next prime is 4673. The reversal of 4666 is 6664.

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

It can be written as a sum of positive squares in only one way, i.e., 4225 + 441 = 65^2 + 21^2 .

It is an Ulam number.

4666 is a modest number, since divided by 66 gives 46 as remainder.

It is a plaindrome in base 6, base 10 and base 16.

It is not an unprimeable number, because it can be changed into a prime (4663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165 + ... + 1168.

2⁴⁶⁶⁶ is an apocalyptic number.

4666 is a deficient number, since it is larger than the sum of its proper divisors (2336).

4666 is a wasteful number, since it uses less digits than its factorization.

4666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 864, while the sum is 22.

The square root of 4666 is about 68.3081254318. The cubic root of 4666 is about 16.7101973171.

The spelling of 4666 in words is "four thousand, six hundred sixty-six".