9804939 has 8 divisors (see below), whose sum is σ = 13154112. Its totient is φ = 6496200.

The previous prime is 9804911. The next prime is 9804941. The reversal of 9804939 is 9394089.

9804939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9804939 - 2¹³ = 9796747 is a prime.

It is a super-2 number, since 2×9804939² = 192273657587442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9804939.

It is not an unprimeable number, because it can be changed into a prime (9804239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9537 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (1644264).

Almost surely, 2^9804939 is an apocalyptic number.

9804939 is a deficient number, since it is larger than the sum of its proper divisors (3349173).

9804939 is a wasteful number, since it uses less digits than its factorization.

9804939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20217.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 9804939 is about 3131.2839219719. The cubic root of 9804939 is about 214.0334401989.

The spelling of 9804939 in words is "nine million, eight hundred four thousand, nine hundred thirty-nine".