9846561 has 16 divisors (see below), whose sum is σ = 13639680. Its totient is φ = 6311760.

The previous prime is 9846533. The next prime is 9846563. The reversal of 9846561 is 1656489.

9846561 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9846561 - 2⁶ = 9846497 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (9846563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22006 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (852480).

Almost surely, 2^9846561 is an apocalyptic number.

It is an amenable number.

9846561 is a deficient number, since it is larger than the sum of its proper divisors (3793119).

9846561 is a wasteful number, since it uses less digits than its factorization.

9846561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 51840, while the sum is 39.

The square root of 9846561 is about 3137.9230392092. The cubic root of 9846561 is about 214.3358702278.

The spelling of 9846561 in words is "nine million, eight hundred forty-six thousand, five hundred sixty-one".