9800634 has 32 divisors (see below), whose sum is σ = 20344896. Its totient is φ = 3144960.

The previous prime is 9800633. The next prime is 9800639. The reversal of 9800634 is 4360089.

It is not an unprimeable number, because it can be changed into a prime (9800633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28914 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (635778).

Almost surely, 2^9800634 is an apocalyptic number.

9800634 is an abundant number, since it is smaller than the sum of its proper divisors (10544262).

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

9800634 is a wasteful number, since it uses less digits than its factorization.

9800634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9800634 is about 3130.5964287976. The cubic root of 9800634 is about 214.0021107894.

The spelling of 9800634 in words is "nine million, eight hundred thousand, six hundred thirty-four".