9834990 has 32 divisors (see below), whose sum is σ = 25750656. Its totient is φ = 2384160.

The previous prime is 9834983. The next prime is 9835009. The reversal of 9834990 is 994389.

9834990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14572 + ... + 15231.

It is an arithmetic number, because the mean of its divisors is an integer number (804708).

Almost surely, 2^9834990 is an apocalyptic number.

9834990 is an abundant number, since it is smaller than the sum of its proper divisors (15915666).

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

9834990 is a wasteful number, since it uses less digits than its factorization.

9834990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29824.

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

The square root of 9834990 is about 3136.0787617660. The cubic root of 9834990 is about 214.2518797374.

The spelling of 9834990 in words is "nine million, eight hundred thirty-four thousand, nine hundred ninety".