4986666 has 48 divisors (see below), whose sum is σ = 11498760. Its totient is φ = 1559040.

The previous prime is 4986649. The next prime is 4986677. The reversal of 4986666 is 6666894.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 2673225 = 1521^2 + 1635^2 .

4986666 is a modest number, since divided by 6666 gives 498 as remainder.

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, 21286 + ... + 21518.

Almost surely, 2^4986666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4986666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749380).

4986666 is an abundant number, since it is smaller than the sum of its proper divisors (6512094).

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

4986666 is a wasteful number, since it uses less digits than its factorization.

4986666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4986666 is about 2233.0844139889. The cubic root of 4986666 is about 170.8454538826.

The spelling of 4986666 in words is "four million, nine hundred eighty-six thousand, six hundred sixty-six".