9727976 has 16 divisors (see below), whose sum is σ = 18664800. Its totient is φ = 4750704.

The previous prime is 9727973. The next prime is 9727997. The reversal of 9727976 is 6797279.

It is a self number, because there is not a number n which added to its sum of digits gives 9727976.

It is not an unprimeable number, because it can be changed into a prime (9727973) 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, 13796 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (1166550).

Almost surely, 2^9727976 is an apocalyptic number.

It is an amenable number.

9727976 is a deficient number, since it is larger than the sum of its proper divisors (8936824).

9727976 is a wasteful number, since it uses less digits than its factorization.

9727976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28328 (or 28324 counting only the distinct ones).

The product of its digits is 333396, while the sum is 47.

The square root of 9727976 is about 3118.9703429177. The cubic root of 9727976 is about 213.4719563449.

The spelling of 9727976 in words is "nine million, seven hundred twenty-seven thousand, nine hundred seventy-six".