6669089 has 8 divisors (see below), whose sum is σ = 7638720. Its totient is φ = 5703696.

The previous prime is 6669071. The next prime is 6669097. The reversal of 6669089 is 9809666.

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

It is a cyclic number.

It is not a de Polignac number, because 6669089 - 2⁸ = 6668833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6669029) 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, 3842 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (954840).

Almost surely, 2^6669089 is an apocalyptic number.

It is an amenable number.

6669089 is a deficient number, since it is larger than the sum of its proper divisors (969631).

6669089 is a wasteful number, since it uses less digits than its factorization.

6669089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6669089 is about 2582.4579377020. The cubic root of 6669089 is about 188.2299980453.

The spelling of 6669089 in words is "six million, six hundred sixty-nine thousand, eighty-nine".