9934561 has 8 divisors (see below), whose sum is σ = 12227264. Its totient is φ = 7860240.

The previous prime is 9934553. The next prime is 9934571. The reversal of 9934561 is 1654399.

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

It is a cyclic number.

It is not a de Polignac number, because 9934561 - 2³ = 9934553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9934561.

It is not an unprimeable number, because it can be changed into a prime (9934571) 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 7 ways as a sum of consecutive naturals, for example, 54495 + ... + 54676.

It is an arithmetic number, because the mean of its divisors is an integer number (1528408).

Almost surely, 2^9934561 is an apocalyptic number.

9934561 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9934561 is a deficient number, since it is larger than the sum of its proper divisors (2292703).

9934561 is a wasteful number, since it uses less digits than its factorization.

9934561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109191.

The product of its digits is 29160, while the sum is 37.

The square root of 9934561 is about 3151.9138630362. The cubic root of 9934561 is about 214.9724933261.

The spelling of 9934561 in words is "nine million, nine hundred thirty-four thousand, five hundred sixty-one".