9227489 has 4 divisors (see below), whose sum is σ = 9243156. Its totient is φ = 9211824.

The previous prime is 9227479. The next prime is 9227497. The reversal of 9227489 is 9847229.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 5326864 = 1975^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 9227489 - 2⁸ = 9227233 is a prime.

It is a d-powerful number, because it can be written as 9 + 2¹³ + 2²³ + 7⁷ + 4³ + 8³ + 9⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9227479) 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 3 ways as a sum of consecutive naturals, for example, 6914 + ... + 8139.

It is an arithmetic number, because the mean of its divisors is an integer number (2310789).

Almost surely, 2^9227489 is an apocalyptic number.

It is an amenable number.

9227489 is a deficient number, since it is larger than the sum of its proper divisors (15667).

9227489 is a wasteful number, since it uses less digits than its factorization.

9227489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666.

The product of its digits is 72576, while the sum is 41.

The square root of 9227489 is about 3037.6782252240. The cubic root of 9227489 is about 209.7463983266.

The spelling of 9227489 in words is "nine million, two hundred twenty-seven thousand, four hundred eighty-nine".