9665275 has 6 divisors (see below), whose sum is σ = 11984972. Its totient is φ = 7732200.

The previous prime is 9665269. The next prime is 9665287. The reversal of 9665275 is 5725669.

It is not a de Polignac number, because 9665275 - 2¹⁵ = 9632507 is a prime.

It is a Duffinian number.

9665275 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193281 + ... + 193330.

Almost surely, 2^9665275 is an apocalyptic number.

9665275 is a deficient number, since it is larger than the sum of its proper divisors (2319697).

9665275 is a wasteful number, since it uses less digits than its factorization.

9665275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386621 (or 386616 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 9665275 is about 3108.9025394824. The cubic root of 9665275 is about 213.0123278221.

It can be divided in two parts, 966 and 5275, that added together give a square (6241 = 79²).

The spelling of 9665275 in words is "nine million, six hundred sixty-five thousand, two hundred seventy-five".