9998676 has 18 divisors (see below), whose sum is σ = 25274522. Its totient is φ = 3332880.

The previous prime is 9998641. The next prime is 9998689. The reversal of 9998676 is 6768999.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 76176 = 3150^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138835 + ... + 138906.

Almost surely, 2^9998676 is an apocalyptic number.

It is an amenable number.

9998676 is an abundant number, since it is smaller than the sum of its proper divisors (15275846).

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

9998676 is a wasteful number, since it uses less digits than its factorization.

9998676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277751 (or 277746 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9998676 is about 3162.0683104576. The cubic root of 9998676 is about 215.4339603451.

The spelling of 9998676 in words is "nine million, nine hundred ninety-eight thousand, six hundred seventy-six".