9840834 has 24 divisors (see below), whose sum is σ = 21536892. Its totient is φ = 3247200.

The previous prime is 9840833. The next prime is 9840839. The reversal of 9840834 is 4380489.

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 199809 = 3105^2 + 447^2 .

It is not an unprimeable number, because it can be changed into a prime (9840833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889 + ... + 4524.

Almost surely, 2^9840834 is an apocalyptic number.

9840834 is an abundant number, since it is smaller than the sum of its proper divisors (11696058).

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

9840834 is a wasteful number, since it uses less digits than its factorization.

9840834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 9840834 is about 3137.0103601997. The cubic root of 9840834 is about 214.2943078458.

The spelling of 9840834 in words is "nine million, eight hundred forty thousand, eight hundred thirty-four".