9272945 has 8 divisors (see below), whose sum is σ = 12139200. Its totient is φ = 6743920.

The previous prime is 9272927. The next prime is 9272947. The reversal of 9272945 is 5492729.

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

It is not a de Polignac number, because 9272945 - 2¹⁴ = 9256561 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 9272899 and 9272908.

It is not an unprimeable number, because it can be changed into a prime (9272947) 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, 84245 + ... + 84354.

It is an arithmetic number, because the mean of its divisors is an integer number (1517400).

Almost surely, 2^9272945 is an apocalyptic number.

It is an amenable number.

9272945 is a deficient number, since it is larger than the sum of its proper divisors (2866255).

9272945 is a wasteful number, since it uses less digits than its factorization.

9272945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168615.

The product of its digits is 45360, while the sum is 38.

The square root of 9272945 is about 3045.1510635763. The cubic root of 9272945 is about 210.0902484358.

It can be divided in two parts, 92 and 72945, that added together give a palindrome (73037).

The spelling of 9272945 in words is "nine million, two hundred seventy-two thousand, nine hundred forty-five".