9872875 has 16 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 7480800.

The previous prime is 9872839. The next prime is 9872887. The reversal of 9872875 is 5782789.

It is not a de Polignac number, because 9872875 - 2¹¹ = 9870827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^9872875 is an apocalyptic number.

9872875 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9872875 is a deficient number, since it is larger than the sum of its proper divisors (3100085).

9872875 is a wasteful number, since it uses less digits than its factorization.

9872875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4181 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 9872875 is about 3142.1131424568. The cubic root of 9872875 is about 214.5266311572.

The spelling of 9872875 in words is "nine million, eight hundred seventy-two thousand, eight hundred seventy-five".