4866 has 8 divisors (see below), whose sum is σ = 9744. Its totient is φ = 1620.

The previous prime is 4861. The next prime is 4871. The reversal of 4866 is 6684.

It is an interprime number because it is at equal distance from previous prime (4861) and next prime (4871).

It is a sphenic number, since it is the product of 3 distinct primes.

4866 is an admirable number.

4866 is a modest number, since divided by 66 gives 48 as remainder.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4866.

It is not an unprimeable number, because it can be changed into a prime (4861) 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, 400 + ... + 411.

It is an arithmetic number, because the mean of its divisors is an integer number (1218).

2⁴⁸⁶⁶ is an apocalyptic number.

4866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4872).

4866 is a wasteful number, since it uses less digits than its factorization.

4866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its digits is 1152, while the sum is 24.

The square root of 4866 is about 69.7567201064. The cubic root of 4866 is about 16.9456162905.

It can be divided in two parts, 486 and 6, that multiplied together give a square (2916 = 54²).

The spelling of 4866 in words is "four thousand, eight hundred sixty-six".