6669133 has 8 divisors (see below), whose sum is σ = 7106400. Its totient is φ = 6240528.

The previous prime is 6669121. The next prime is 6669137. The reversal of 6669133 is 3319666.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6669133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6669137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (888300).

Almost surely, 2^6669133 is an apocalyptic number.

It is an amenable number.

6669133 is a deficient number, since it is larger than the sum of its proper divisors (437267).

6669133 is a wasteful number, since it uses less digits than its factorization.

6669133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 17496, while the sum is 34.

The square root of 6669133 is about 2582.4664567037. The cubic root of 6669133 is about 188.2304120000.

The spelling of 6669133 in words is "six million, six hundred sixty-nine thousand, one hundred thirty-three".