9721676 has 12 divisors (see below), whose sum is σ = 17473008. Its totient is φ = 4729392.

The previous prime is 9721667. The next prime is 9721687. The reversal of 9721676 is 6761279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32696 + ... + 32991.

It is an arithmetic number, because the mean of its divisors is an integer number (1456084).

Almost surely, 2^9721676 is an apocalyptic number.

It is an amenable number.

9721676 is a deficient number, since it is larger than the sum of its proper divisors (7751332).

9721676 is a wasteful number, since it uses less digits than its factorization.

9721676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65728 (or 65726 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 9721676 is about 3117.9602306636. The cubic root of 9721676 is about 213.4258637233.

The spelling of 9721676 in words is "nine million, seven hundred twenty-one thousand, six hundred seventy-six".