9309245 has 8 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 6770320.

The previous prime is 9309241. The next prime is 9309257. The reversal of 9309245 is 5429039.

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

It is not a de Polignac number, because 9309245 - 2² = 9309241 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9309241) 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 7 ways as a sum of consecutive naturals, for example, 84575 + ... + 84684.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 2^9309245 is an apocalyptic number.

It is an amenable number.

9309245 is a deficient number, since it is larger than the sum of its proper divisors (2877475).

9309245 is a wasteful number, since it uses less digits than its factorization.

9309245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169275.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 9309245 is about 3051.1055373422. The cubic root of 9309245 is about 210.3640322335.

The spelling of 9309245 in words is "nine million, three hundred nine thousand, two hundred forty-five".