9675999 has 24 divisors (see below), whose sum is σ = 14643200. Its totient is φ = 6149520.

The previous prime is 9675983. The next prime is 9676001. The reversal of 9675999 is 9995769.

It is not a de Polignac number, because 9675999 - 2⁴ = 9675983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9675979) 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, 21822 + ... + 22260.

Almost surely, 2^9675999 is an apocalyptic number.

9675999 is a deficient number, since it is larger than the sum of its proper divisors (4967201).

9675999 is a wasteful number, since it uses less digits than its factorization.

9675999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 552 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 54.

The square root of 9675999 is about 3110.6267857138. The cubic root of 9675999 is about 213.0910805345.

The spelling of 9675999 in words is "nine million, six hundred seventy-five thousand, nine hundred ninety-nine".