6886066 has 8 divisors (see below), whose sum is σ = 11268144. Its totient is φ = 3130020.

The previous prime is 6886043. The next prime is 6886069. The reversal of 6886066 is 6606886.

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

It is a super-3 number, since 3×6886066³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6886069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156480 + ... + 156523.

It is an arithmetic number, because the mean of its divisors is an integer number (1408518).

Almost surely, 2^6886066 is an apocalyptic number.

6886066 is a deficient number, since it is larger than the sum of its proper divisors (4382078).

6886066 is a wasteful number, since it uses less digits than its factorization.

6886066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313016.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6886066 is about 2624.1314753648. The cubic root of 6886066 is about 190.2495888876.

The spelling of 6886066 in words is "six million, eight hundred eighty-six thousand, sixty-six".