9621976 has 32 divisors (see below), whose sum is σ = 22206240. Its totient is φ = 3806208.

The previous prime is 9621971. The next prime is 9621977. The reversal of 9621976 is 6791269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9621971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5881 + ... + 7336.

It is an arithmetic number, because the mean of its divisors is an integer number (693945).

Almost surely, 2^9621976 is an apocalyptic number.

It is an amenable number.

9621976 is an abundant number, since it is smaller than the sum of its proper divisors (12584264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9621976 is a wasteful number, since it uses less digits than its factorization.

9621976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243 (or 13239 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 9621976 is about 3101.9310114830. The cubic root of 9621976 is about 212.6937637512.

The spelling of 9621976 in words is "nine million, six hundred twenty-one thousand, nine hundred seventy-six".