9766530 has 24 divisors (see below), whose sum is σ = 25393212. Its totient is φ = 2604384.

The previous prime is 9766501. The next prime is 9766531. The reversal of 9766530 is 356679.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 88209 = 3111^2 + 297^2 .

It is a Curzon number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9766531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54169 + ... + 54348.

Almost surely, 2^9766530 is an apocalyptic number.

9766530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9766530 is an abundant number, since it is smaller than the sum of its proper divisors (15626682).

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

9766530 is a wasteful number, since it uses less digits than its factorization.

9766530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108530 (or 108527 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 9766530 is about 3125.1447966454. The cubic root of 9766530 is about 213.7535959178.

It can be divided in two parts, 9766 and 530, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 9766530 in words is "nine million, seven hundred sixty-six thousand, five hundred thirty".