9842247 has 12 divisors (see below), whose sum is σ = 14965080. Its totient is φ = 6216048.

The previous prime is 9842213. The next prime is 9842263. The reversal of 9842247 is 7422489.

9842247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9842247 - 2¹¹ = 9840199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9842207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28608 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (1247090).

Almost surely, 2^9842247 is an apocalyptic number.

9842247 is a deficient number, since it is larger than the sum of its proper divisors (5122833).

9842247 is a wasteful number, since it uses less digits than its factorization.

9842247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57582 (or 57579 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 9842247 is about 3137.2355665458. The cubic root of 9842247 is about 214.3045638657.

The spelling of 9842247 in words is "nine million, eight hundred forty-two thousand, two hundred forty-seven".