9803994 has 16 divisors (see below), whose sum is σ = 19752768. Its totient is φ = 3243872.

The previous prime is 9803987. The next prime is 9803999. The reversal of 9803994 is 4993089.

9803994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9803994² = 192236596704072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9803999) 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, 5142 + ... + 6785.

It is an arithmetic number, because the mean of its divisors is an integer number (1234548).

Almost surely, 2^9803994 is an apocalyptic number.

9803994 is an abundant number, since it is smaller than the sum of its proper divisors (9948774).

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

9803994 is a wasteful number, since it uses less digits than its factorization.

9803994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12069.

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

The square root of 9803994 is about 3131.1330217670. The cubic root of 9803994 is about 214.0265637972.

The spelling of 9803994 in words is "nine million, eight hundred three thousand, nine hundred ninety-four".