9244991 has 8 divisors (see below), whose sum is σ = 11187360. Its totient is φ = 7458048.

The previous prime is 9244987. The next prime is 9244993. The reversal of 9244991 is 1994429.

It is a happy number.

9244991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9244991 - 2² = 9244987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9244993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38726 + ... + 38963.

It is an arithmetic number, because the mean of its divisors is an integer number (1398420).

Almost surely, 2^9244991 is an apocalyptic number.

9244991 is a deficient number, since it is larger than the sum of its proper divisors (1942369).

9244991 is a wasteful number, since it uses less digits than its factorization.

9244991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77713.

The product of its digits is 23328, while the sum is 38.

The square root of 9244991 is about 3040.5576791109. The cubic root of 9244991 is about 209.8789249168.

The spelling of 9244991 in words is "nine million, two hundred forty-four thousand, nine hundred ninety-one".