9705245 has 8 divisors (see below), whose sum is σ = 12705120. Its totient is φ = 7058320.

The previous prime is 9705239. The next prime is 9705247. The reversal of 9705245 is 5425079.

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

It is a de Polignac number, because none of the positive numbers 2^k-9705245 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9705247) 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, 88175 + ... + 88284.

It is an arithmetic number, because the mean of its divisors is an integer number (1588140).

Almost surely, 2^9705245 is an apocalyptic number.

It is an amenable number.

9705245 is a deficient number, since it is larger than the sum of its proper divisors (2999875).

9705245 is a wasteful number, since it uses less digits than its factorization.

9705245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176475.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 9705245 is about 3115.3242206872. The cubic root of 9705245 is about 213.3055560079.

The spelling of 9705245 in words is "nine million, seven hundred five thousand, two hundred forty-five".