9372945 has 24 divisors (see below), whose sum is σ = 15552576. Its totient is φ = 4820032.

The previous prime is 9372931. The next prime is 9372949. The reversal of 9372945 is 5492739.

It is not a de Polignac number, because 9372945 - 2²³ = 984337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9372949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12244 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (648024).

Almost surely, 2^9372945 is an apocalyptic number.

It is an amenable number.

9372945 is a deficient number, since it is larger than the sum of its proper divisors (6179631).

9372945 is a wasteful number, since it uses less digits than its factorization.

9372945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 780 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 9372945 is about 3061.5265799924. The cubic root of 9372945 is about 210.8427584962.

The spelling of 9372945 in words is "nine million, three hundred seventy-two thousand, nine hundred forty-five".