9272987 has 8 divisors (see below), whose sum is σ = 9431136. Its totient is φ = 9116352.

The previous prime is 9272983. The next prime is 9273013. The reversal of 9272987 is 7892729.

9272987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9272987 - 2² = 9272983 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9272983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20063 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (1178892).

Almost surely, 2^9272987 is an apocalyptic number.

9272987 is a deficient number, since it is larger than the sum of its proper divisors (158149).

9272987 is a wasteful number, since it uses less digits than its factorization.

9272987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 127008, while the sum is 44.

The square root of 9272987 is about 3045.1579597781. The cubic root of 9272987 is about 210.0905656229.

The spelling of 9272987 in words is "nine million, two hundred seventy-two thousand, nine hundred eighty-seven".