9998714 has 24 divisors (see below), whose sum is σ = 16726080. Its totient is φ = 4478760.

The previous prime is 9998701. The next prime is 9998719. The reversal of 9998714 is 4178999.

It is not an unprimeable number, because it can be changed into a prime (9998719) 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 11 ways as a sum of consecutive naturals, for example, 18857 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (696920).

Almost surely, 2^9998714 is an apocalyptic number.

9998714 is a deficient number, since it is larger than the sum of its proper divisors (6727366).

9998714 is a wasteful number, since it uses less digits than its factorization.

9998714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 615 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The square root of 9998714 is about 3162.0743191772. The cubic root of 9998714 is about 215.4342332639.

It can be divided in two parts, 99987 and 14, that added together give a palindrome (100001).

The spelling of 9998714 in words is "nine million, nine hundred ninety-eight thousand, seven hundred fourteen".