9870275 has 6 divisors (see below), whose sum is σ = 12239172. Its totient is φ = 7896200.

The previous prime is 9870247. The next prime is 9870283. The reversal of 9870275 is 5720789.

It is not a de Polignac number, because 9870275 - 2¹² = 9866179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197381 + ... + 197430.

It is an arithmetic number, because the mean of its divisors is an integer number (2039862).

Almost surely, 2^9870275 is an apocalyptic number.

9870275 is a deficient number, since it is larger than the sum of its proper divisors (2368897).

9870275 is a wasteful number, since it uses less digits than its factorization.

9870275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394821 (or 394816 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 9870275 is about 3141.6993809084. The cubic root of 9870275 is about 214.5077977977.

The spelling of 9870275 in words is "nine million, eight hundred seventy thousand, two hundred seventy-five".