9813546 has 48 divisors (see below), whose sum is σ = 22513920. Its totient is φ = 3084480.

The previous prime is 9813527. The next prime is 9813563. The reversal of 9813546 is 6453189.

It is a self number, because there is not a number n which added to its sum of digits gives 9813546.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23790 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (469040).

Almost surely, 2^9813546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9813546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11256960).

9813546 is an abundant number, since it is smaller than the sum of its proper divisors (12700374).

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

9813546 is a wasteful number, since it uses less digits than its factorization.

9813546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9813546 is about 3132.6579768625. The cubic root of 9813546 is about 214.0960497009.

The spelling of 9813546 in words is "nine million, eight hundred thirteen thousand, five hundred forty-six".