6669008 has 20 divisors (see below), whose sum is σ = 13134948. Its totient is φ = 3279360.

The previous prime is 6669007. The next prime is 6669017. The reversal of 6669008 is 8009666.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 6190144 = 692^2 + 2488^2 .

It is a super-3 number, since 3×6669008³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669007) 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, 2441 + ... + 4392.

Almost surely, 2^6669008 is an apocalyptic number.

It is an amenable number.

6669008 is a deficient number, since it is larger than the sum of its proper divisors (6465940).

6669008 is a wasteful number, since it uses less digits than its factorization.

6669008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 6669008 is about 2582.4422549207. The cubic root of 6669008 is about 188.2292359876.

The spelling of 6669008 in words is "six million, six hundred sixty-nine thousand, eight".