9486221 has 8 divisors (see below), whose sum is σ = 10071864. Its totient is φ = 8903680.

The previous prime is 9486209. The next prime is 9486229. The reversal of 9486221 is 1226849.

It can be written as a sum of positive squares in 4 ways, for example, as 3556996 + 5929225 = 1886^2 + 2435^2 .

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 9486221 - 2⁶ = 9486157 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 (9486229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 10551.

It is an arithmetic number, because the mean of its divisors is an integer number (1258983).

Almost surely, 2^9486221 is an apocalyptic number.

It is an amenable number.

9486221 is a deficient number, since it is larger than the sum of its proper divisors (585643).

9486221 is a wasteful number, since it uses less digits than its factorization.

9486221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its digits is 6912, while the sum is 32.

The square root of 9486221 is about 3079.9709414214. The cubic root of 9486221 is about 211.6887342056.

The spelling of 9486221 in words is "nine million, four hundred eighty-six thousand, two hundred twenty-one".