9996841 has 4 divisors (see below), whose sum is σ = 10029712. Its totient is φ = 9963972.

The previous prime is 9996829. The next prime is 9996859. The reversal of 9996841 is 1486999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9996841 - 2⁵ = 9996809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9996791 and 9996800.

It is not an unprimeable number, because it can be changed into a prime (9996241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15975 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (2507428).

Almost surely, 2^9996841 is an apocalyptic number.

It is an amenable number.

9996841 is a deficient number, since it is larger than the sum of its proper divisors (32871).

9996841 is a wasteful number, since it uses less digits than its factorization.

9996841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32870.

The product of its digits is 139968, while the sum is 46.

The square root of 9996841 is about 3161.7781389592. The cubic root of 9996841 is about 215.4207804166.

The spelling of 9996841 in words is "nine million, nine hundred ninety-six thousand, eight hundred forty-one".