9227641 has 2 divisors, whose sum is σ = 9227642. Its totient is φ = 9227640.

The previous prime is 9227639. The next prime is 9227683. The reversal of 9227641 is 1467229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8732025 + 495616 = 2955^2 + 704^2 .

It is an emirp because it is prime and its reverse (1467229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9227641 - 2¹ = 9227639 is a prime.

Together with 9227639, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 9⁴ + 2⁷ + 2²³ + 7⁷ + 6⁵ + 4⁵ + 1 .

It is equal to p₆₁₆₆₅₇ and since 9227641 and 616657 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (9227611) 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 as a sum of consecutive naturals, namely, 4613820 + 4613821.

It is an arithmetic number, because the mean of its divisors is an integer number (4613821).

Almost surely, 2^9227641 is an apocalyptic number.

It is an amenable number.

9227641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9227641 is an equidigital number, since it uses as much as digits as its factorization.

9227641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 9227641 is about 3037.7032442291. The cubic root of 9227641 is about 209.7475500042.

The spelling of 9227641 in words is "nine million, two hundred twenty-seven thousand, six hundred forty-one".