9870375 has 16 divisors (see below), whose sum is σ = 16424928. Its totient is φ = 5264000.

The previous prime is 9870361. The next prime is 9870389. The reversal of 9870375 is 5730789.

9870375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9870361) and next prime (9870389).

It is not a de Polignac number, because 9870375 - 2⁷ = 9870247 is a prime.

It is a congruent number.

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, 12786 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (1026558).

Almost surely, 2^9870375 is an apocalyptic number.

9870375 is a deficient number, since it is larger than the sum of its proper divisors (6554553).

9870375 is a wasteful number, since it uses less digits than its factorization.

9870375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26339 (or 26329 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 9870375 is about 3141.7152958217. The cubic root of 9870375 is about 214.5085222189.

The spelling of 9870375 in words is "nine million, eight hundred seventy thousand, three hundred seventy-five".