9298991 has 8 divisors (see below), whose sum is σ = 10067904. Its totient is φ = 8537760.

The previous prime is 9298979. The next prime is 9299021. The reversal of 9298991 is 1998929.

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 9298991 - 2¹⁸ = 9036847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9298591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (1258488).

Almost surely, 2^9298991 is an apocalyptic number.

9298991 is a deficient number, since it is larger than the sum of its proper divisors (768913).

9298991 is a wasteful number, since it uses less digits than its factorization.

9298991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841.

The product of its digits is 104976, while the sum is 47.

The square root of 9298991 is about 3049.4246998409. The cubic root of 9298991 is about 210.2867662015.

The spelling of 9298991 in words is "nine million, two hundred ninety-eight thousand, nine hundred ninety-one".