9239245 has 16 divisors (see below), whose sum is σ = 11908080. Its totient is φ = 6856704.

The previous prime is 9239239. The next prime is 9239249. The reversal of 9239245 is 5429329.

It can be written as a sum of positive squares in 8 ways, for example, as 15876 + 9223369 = 126^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 9239245 - 2⁷ = 9239117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9239245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5461 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (744255).

Almost surely, 2^9239245 is an apocalyptic number.

9239245 is the 2482-nd pentagonal number.

It is an amenable number.

9239245 is a deficient number, since it is larger than the sum of its proper divisors (2668835).

9239245 is a wasteful number, since it uses less digits than its factorization.

9239245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its digits is 19440, while the sum is 34.

The square root of 9239245 is about 3039.6126397947. The cubic root of 9239245 is about 209.8354341864.

The spelling of 9239245 in words is "nine million, two hundred thirty-nine thousand, two hundred forty-five".