9242247 has 16 divisors (see below), whose sum is σ = 14538752. Its totient is φ = 5110560.

The previous prime is 9242243. The next prime is 9242279. The reversal of 9242247 is 7422429.

It is not a de Polignac number, because 9242247 - 2² = 9242243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242243) 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, 6448 + ... + 7749.

It is an arithmetic number, because the mean of its divisors is an integer number (908672).

Almost surely, 2^9242247 is an apocalyptic number.

9242247 is a deficient number, since it is larger than the sum of its proper divisors (5296505).

9242247 is a wasteful number, since it uses less digits than its factorization.

9242247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238.

The product of its digits is 8064, while the sum is 30.

The square root of 9242247 is about 3040.1064126112. The cubic root of 9242247 is about 209.8581581846.

The spelling of 9242247 in words is "nine million, two hundred forty-two thousand, two hundred forty-seven".