9693221 has 8 divisors (see below), whose sum is σ = 10156800. Its totient is φ = 9238320.

The previous prime is 9693217. The next prime is 9693251. The reversal of 9693221 is 1223969.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9693221 - 2² = 9693217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9693251) 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, 176 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (1269600).

Almost surely, 2^9693221 is an apocalyptic number.

It is an amenable number.

9693221 is a deficient number, since it is larger than the sum of its proper divisors (463579).

9693221 is a wasteful number, since it uses less digits than its factorization.

9693221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its digits is 5832, while the sum is 32.

The square root of 9693221 is about 3113.3938074070. The cubic root of 9693221 is about 213.2174302601.

The spelling of 9693221 in words is "nine million, six hundred ninety-three thousand, two hundred twenty-one".