9379221 has 16 divisors (see below), whose sum is σ = 12776064. Its totient is φ = 6119424.

The previous prime is 9379219. The next prime is 9379229. The reversal of 9379221 is 1229739.

It is not a de Polignac number, because 9379221 - 2¹ = 9379219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9379229) 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 15 ways as a sum of consecutive naturals, for example, 48501 + ... + 48693.

It is an arithmetic number, because the mean of its divisors is an integer number (798504).

Almost surely, 2^9379221 is an apocalyptic number.

It is an amenable number.

9379221 is a deficient number, since it is larger than the sum of its proper divisors (3396843).

9379221 is a wasteful number, since it uses less digits than its factorization.

9379221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 6804, while the sum is 33.

The square root of 9379221 is about 3062.5513873240. The cubic root of 9379221 is about 210.8898071709.

The spelling of 9379221 in words is "nine million, three hundred seventy-nine thousand, two hundred twenty-one".