9147244 has 12 divisors (see below), whose sum is σ = 16039800. Its totient is φ = 4564448.

The previous prime is 9147199. The next prime is 9147253. The reversal of 9147244 is 4427419.

9147244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (1336650).

Almost surely, 2^9147244 is an apocalyptic number.

It is an amenable number.

9147244 is a deficient number, since it is larger than the sum of its proper divisors (6892556).

9147244 is a wasteful number, since it uses less digits than its factorization.

9147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4590 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 9147244 is about 3024.4411053945. The cubic root of 9147244 is about 209.1366215228.

The spelling of 9147244 in words is "nine million, one hundred forty-seven thousand, two hundred forty-four".