9621328 has 10 divisors (see below), whose sum is σ = 18641354. Its totient is φ = 4810656.

The previous prime is 9621317. The next prime is 9621349. The reversal of 9621328 is 8231269.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 788544 = 2972^2 + 888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9621328.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 300651 + ... + 300682.

Almost surely, 2^9621328 is an apocalyptic number.

It is an amenable number.

9621328 is a deficient number, since it is larger than the sum of its proper divisors (9020026).

9621328 is a wasteful number, since it uses less digits than its factorization.

9621328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601341 (or 601335 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 9621328 is about 3101.8265586586. The cubic root of 9621328 is about 212.6889889644.

The spelling of 9621328 in words is "nine million, six hundred twenty-one thousand, three hundred twenty-eight".