9998124 has 12 divisors (see below), whose sum is σ = 23328984. Its totient is φ = 3332704.

The previous prime is 9998119. The next prime is 9998129. The reversal of 9998124 is 4218999.

It is an interprime number because it is at equal distance from previous prime (9998119) and next prime (9998129).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9998129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416577 + ... + 416600.

It is an arithmetic number, because the mean of its divisors is an integer number (1944082).

Almost surely, 2^9998124 is an apocalyptic number.

It is an amenable number.

9998124 is an abundant number, since it is smaller than the sum of its proper divisors (13330860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9998124 is a wasteful number, since it uses less digits than its factorization.

9998124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833184 (or 833182 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 9998124 is about 3161.9810246110. The cubic root of 9998124 is about 215.4299957624.

The spelling of 9998124 in words is "nine million, nine hundred ninety-eight thousand, one hundred twenty-four".