4866660 has 72 divisors (see below), whose sum is σ = 15550080. Its totient is φ = 1228608.

The previous prime is 4866649. The next prime is 4866677. The reversal of 4866660 is 666684.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2709 + ... + 4131.

Almost surely, 2^4866660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4866660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7775040).

4866660 is an abundant number, since it is smaller than the sum of its proper divisors (10683420).

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

4866660 is a wasteful number, since it uses less digits than its factorization.

4866660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4866660 is about 2206.0507700413. The cubic root of 4866660 is about 169.4638239552.

The spelling of 4866660 in words is "four million, eight hundred sixty-six thousand, six hundred sixty".