9272489 has 8 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 8760976.

The previous prime is 9272479. The next prime is 9272537. The reversal of 9272489 is 9842729.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9272489 is a prime.

It is a d-powerful number, because it can be written as 9 + 2⁹ + 7⁷ + 2²³ + 4⁴ + 8³ + 9⁵ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9272479) 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, 2039 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^9272489 is an apocalyptic number.

It is an amenable number.

9272489 is a deficient number, since it is larger than the sum of its proper divisors (525271).

9272489 is a wasteful number, since it uses less digits than its factorization.

9272489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879.

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

The square root of 9272489 is about 3045.0761895230. The cubic root of 9272489 is about 210.0868046279.

The spelling of 9272489 in words is "nine million, two hundred seventy-two thousand, four hundred eighty-nine".