4990666 has 8 divisors (see below), whose sum is σ = 7660224. Its totient is φ = 2437260.

The previous prime is 4990649. The next prime is 4990679. The reversal of 4990666 is 6660994.

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

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, 28930 + ... + 29101.

It is an arithmetic number, because the mean of its divisors is an integer number (957528).

Almost surely, 2^4990666 is an apocalyptic number.

4990666 is a deficient number, since it is larger than the sum of its proper divisors (2669558).

4990666 is a wasteful number, since it uses less digits than its factorization.

4990666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58076.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 4990666 is about 2233.9798566684. The cubic root of 4990666 is about 170.8911222827.

The spelling of 4990666 in words is "four million, nine hundred ninety thousand, six hundred sixty-six".