6666284 has 12 divisors (see below), whose sum is σ = 11684400. Its totient is φ = 3327888.

The previous prime is 6666269. The next prime is 6666337. The reversal of 6666284 is 4826666.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (973700).

Almost surely, 2^6666284 is an apocalyptic number.

It is an amenable number.

6666284 is a deficient number, since it is larger than the sum of its proper divisors (5018116).

6666284 is a wasteful number, since it uses less digits than its factorization.

6666284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2630 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 6666284 is about 2581.9147933268. The cubic root of 6666284 is about 188.2036046761.

The spelling of 6666284 in words is "six million, six hundred sixty-six thousand, two hundred eighty-four".