9721076 has 24 divisors (see below), whose sum is σ = 18325440. Its totient is φ = 4495232.

The previous prime is 9721069. The next prime is 9721079. The reversal of 9721076 is 6701279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9721079) 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, 2801 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (763560).

Almost surely, 2^9721076 is an apocalyptic number.

It is an amenable number.

9721076 is a deficient number, since it is larger than the sum of its proper divisors (8604364).

9721076 is a wasteful number, since it uses less digits than its factorization.

9721076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 9721076 is about 3117.8640124290. The cubic root of 9721076 is about 213.4214729113.

It can be divided in two parts, 972 and 1076, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 9721076 in words is "nine million, seven hundred twenty-one thousand, seventy-six".