4686666 has 8 divisors (see below), whose sum is σ = 9373344. Its totient is φ = 1562220.

The previous prime is 4686653. The next prime is 4686677. The reversal of 4686666 is 6666864.

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

4686666 is an admirable number.

4686666 is a modest number, since divided by 6666 gives 468 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390550 + ... + 390561.

It is an arithmetic number, because the mean of its divisors is an integer number (1171668).

Almost surely, 2^4686666 is an apocalyptic number.

4686666 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.

4686666 is a wasteful number, since it uses less digits than its factorization.

4686666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781116.

The product of its digits is 248832, while the sum is 42.

The square root of 4686666 is about 2164.8708968435. The cubic root of 4686666 is about 167.3483114726.

The spelling of 4686666 in words is "four million, six hundred eighty-six thousand, six hundred sixty-six".