9949876 has 12 divisors (see below), whose sum is σ = 17567172. Its totient is φ = 4930688.

The previous prime is 9949873. The next prime is 9949883. The reversal of 9949876 is 6789499.

It can be written as a sum of positive squares in 2 ways, for example, as 2788900 + 7160976 = 1670^2 + 2676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949873) 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 3 ways as a sum of consecutive naturals, for example, 10555 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (1463931).

Almost surely, 2^9949876 is an apocalyptic number.

It is an amenable number.

9949876 is a deficient number, since it is larger than the sum of its proper divisors (7617296).

9949876 is a wasteful number, since it uses less digits than its factorization.

9949876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130 (or 22128 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 9949876 is about 3154.3424037349. The cubic root of 9949876 is about 215.0829029487.

The spelling of 9949876 in words is "nine million, nine hundred forty-nine thousand, eight hundred seventy-six".