9975286 has 8 divisors (see below), whose sum is σ = 15117480. Its totient is φ = 4936128.

The previous prime is 9975281. The next prime is 9975299. The reversal of 9975286 is 6825799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9975281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25516 + ... + 25903.

It is an arithmetic number, because the mean of its divisors is an integer number (1889685).

Almost surely, 2^9975286 is an apocalyptic number.

9975286 is a deficient number, since it is larger than the sum of its proper divisors (5142194).

9975286 is a wasteful number, since it uses less digits than its factorization.

9975286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51518.

The product of its digits is 272160, while the sum is 46.

The square root of 9975286 is about 3158.3676163487. The cubic root of 9975286 is about 215.2658402624.

The spelling of 9975286 in words is "nine million, nine hundred seventy-five thousand, two hundred eighty-six".