6606868 has 12 divisors (see below), whose sum is σ = 11874772. Its totient is φ = 3214080.

The previous prime is 6606839. The next prime is 6606877. The reversal of 6606868 is 8686066.

It can be written as a sum of positive squares in 2 ways, for example, as 5466244 + 1140624 = 2338^2 + 1068^2 .

It is a super-3 number, since 3×6606868³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6606868.

It is a congruent 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, 22173 + ... + 22468.

Almost surely, 2^6606868 is an apocalyptic number.

It is an amenable number.

6606868 is a deficient number, since it is larger than the sum of its proper divisors (5267904).

6606868 is a wasteful number, since it uses less digits than its factorization.

6606868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44682 (or 44680 counting only the distinct ones).

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

The square root of 6606868 is about 2570.3828508609. The cubic root of 6606868 is about 187.6427878271.

The spelling of 6606868 in words is "six million, six hundred six thousand, eight hundred sixty-eight".