6609897 has 32 divisors (see below), whose sum is σ = 11477760. Its totient is φ = 3680640.

The previous prime is 6609893. The next prime is 6609971. The reversal of 6609897 is 7989066.

It is not a de Polignac number, because 6609897 - 2² = 6609893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6609893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7323 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (358680).

Almost surely, 2^6609897 is an apocalyptic number.

It is an amenable number.

6609897 is a deficient number, since it is larger than the sum of its proper divisors (4867863).

6609897 is a wasteful number, since it uses less digits than its factorization.

6609897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6609897 is about 2570.9719951800. The cubic root of 6609897 is about 187.6714591616.

The spelling of 6609897 in words is "six million, six hundred nine thousand, eight hundred ninety-seven".