4985666 has 16 divisors (see below), whose sum is σ = 8729856. Its totient is φ = 2090976.

The previous prime is 4985653. The next prime is 4985693. The reversal of 4985666 is 6665894.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (545616).

Almost surely, 2^4985666 is an apocalyptic number.

4985666 is a deficient number, since it is larger than the sum of its proper divisors (3744190).

4985666 is a wasteful number, since it uses less digits than its factorization.

4985666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633.

The product of its digits is 311040, while the sum is 44.

The square root of 4985666 is about 2232.8604972098. The cubic root of 4985666 is about 170.8340329669.

The spelling of 4985666 in words is "four million, nine hundred eighty-five thousand, six hundred sixty-six".