9687975 has 24 divisors (see below), whose sum is σ = 17475072. Its totient is φ = 4696800.

The previous prime is 9687947. The next prime is 9687989. The reversal of 9687975 is 5797869.

It is not a de Polignac number, because 9687975 - 2⁶ = 9687911 is a prime.

9687975 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5047 + ... + 6696.

It is an arithmetic number, because the mean of its divisors is an integer number (728128).

Almost surely, 2^9687975 is an apocalyptic number.

9687975 is a deficient number, since it is larger than the sum of its proper divisors (7787097).

9687975 is a wasteful number, since it uses less digits than its factorization.

9687975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767 (or 11762 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 9687975 is about 3112.5512043981. The cubic root of 9687975 is about 213.1789586834.

The spelling of 9687975 in words is "nine million, six hundred eighty-seven thousand, nine hundred seventy-five".