9975875 has 32 divisors (see below), whose sum is σ = 15340416. Its totient is φ = 6307200.

The previous prime is 9975863. The next prime is 9975899. The reversal of 9975875 is 5785799.

It is not a de Polignac number, because 9975875 - 2⁸ = 9975619 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10937 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (479388).

Almost surely, 2^9975875 is an apocalyptic number.

9975875 is a deficient number, since it is larger than the sum of its proper divisors (5364541).

9975875 is a wasteful number, since it uses less digits than its factorization.

9975875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 902 counting only the distinct ones).

The product of its digits is 793800, while the sum is 50.

The square root of 9975875 is about 3158.4608593427. The cubic root of 9975875 is about 215.2700770360.

The spelling of 9975875 in words is "nine million, nine hundred seventy-five thousand, eight hundred seventy-five".