9999298 has 32 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 4442880.

The previous prime is 9999289. The next prime is 9999299. The reversal of 9999298 is 8929999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999299) 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, 55773 + ... + 55951.

It is an arithmetic number, because the mean of its divisors is an integer number (524880).

Almost surely, 2^9999298 is an apocalyptic number.

9999298 is a deficient number, since it is larger than the sum of its proper divisors (6796862).

9999298 is a wasteful number, since it uses less digits than its factorization.

9999298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its digits is 944784, while the sum is 55.

The square root of 9999298 is about 3162.1666622745. The cubic root of 9999298 is about 215.4384275080.

The spelling of 9999298 in words is "nine million, nine hundred ninety-nine thousand, two hundred ninety-eight".