6609169 has 24 divisors (see below), whose sum is σ = 8390400. Its totient is φ = 5171040.

The previous prime is 6609149. The next prime is 6609179. The reversal of 6609169 is 9619066.

It is not a de Polignac number, because 6609169 - 2¹¹ = 6607121 is a prime.

It is a super-2 number, since 2×6609169² = 87362229741122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6609139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28747 + ... + 28975.

It is an arithmetic number, because the mean of its divisors is an integer number (349600).

Almost surely, 2^6609169 is an apocalyptic number.

It is an amenable number.

6609169 is a deficient number, since it is larger than the sum of its proper divisors (1781231).

6609169 is a wasteful number, since it uses less digits than its factorization.

6609169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 6609169 is about 2570.8304105872. The cubic root of 6609169 is about 187.6645689968.

The spelling of 6609169 in words is "six million, six hundred nine thousand, one hundred sixty-nine".