9747275 has 6 divisors (see below), whose sum is σ = 12086652. Its totient is φ = 7797800.

The previous prime is 9747253. The next prime is 9747281. The reversal of 9747275 is 5727479.

It is not a de Polignac number, because 9747275 - 2¹² = 9743179 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, 194921 + ... + 194970.

It is an arithmetic number, because the mean of its divisors is an integer number (2014442).

Almost surely, 2^9747275 is an apocalyptic number.

9747275 is a deficient number, since it is larger than the sum of its proper divisors (2339377).

9747275 is a wasteful number, since it uses less digits than its factorization.

9747275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389901 (or 389896 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 9747275 is about 3122.0626194873. The cubic root of 9747275 is about 213.6130296750.

The spelling of 9747275 in words is "nine million, seven hundred forty-seven thousand, two hundred seventy-five".