9666575 has 12 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 7483200.

The previous prime is 9666571. The next prime is 9666577. The reversal of 9666575 is 5756669.

It is not a de Polignac number, because 9666575 - 2² = 9666571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5462 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (1031184).

Almost surely, 2^9666575 is an apocalyptic number.

9666575 is a deficient number, since it is larger than the sum of its proper divisors (2707633).

9666575 is a wasteful number, since it uses less digits than its factorization.

9666575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514 (or 12509 counting only the distinct ones).

The product of its digits is 340200, while the sum is 44.

The square root of 9666575 is about 3109.1116094473. Note that the first 3 decimals coincide. The cubic root of 9666575 is about 213.0218775974.

The spelling of 9666575 in words is "nine million, six hundred sixty-six thousand, five hundred seventy-five".