9841266 has 48 divisors (see below), whose sum is σ = 23376600. Its totient is φ = 2978304.

The previous prime is 9841261. The next prime is 9841277. The reversal of 9841266 is 6621489.

9841266 is a nontrivial binomial coefficient, being equal to C(4437, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 7049025 + 2792241 = 2655^2 + 1671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9841266.

It is not an unprimeable number, because it can be changed into a prime (9841261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8320 + ... + 9428.

Almost surely, 2^9841266 is an apocalyptic number.

9841266 is the 4436-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9841266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11688300).

9841266 is an abundant number, since it is smaller than the sum of its proper divisors (13535334).

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

9841266 is a wasteful number, since it uses less digits than its factorization.

9841266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1160 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9841266 is about 3137.0792148111. The cubic root of 9841266 is about 214.2974435484.

The spelling of 9841266 in words is "nine million, eight hundred forty-one thousand, two hundred sixty-six".