9825834 has 8 divisors (see below), whose sum is σ = 19651680. Its totient is φ = 3275276.

The previous prime is 9825833. The next prime is 9825839. The reversal of 9825834 is 4385289.

It is a happy number.

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

9825834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9825792 and 9825801.

It is not an unprimeable number, because it can be changed into a prime (9825833) 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 3 ways as a sum of consecutive naturals, for example, 818814 + ... + 818825.

It is an arithmetic number, because the mean of its divisors is an integer number (2456460).

Almost surely, 2^9825834 is an apocalyptic number.

9825834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9825834 is a wasteful number, since it uses less digits than its factorization.

9825834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637644.

The product of its digits is 69120, while the sum is 39.

The square root of 9825834 is about 3134.6186370913. The cubic root of 9825834 is about 214.1853723225.

The spelling of 9825834 in words is "nine million, eight hundred twenty-five thousand, eight hundred thirty-four".