9765522 has 40 divisors (see below), whose sum is σ = 23570316. Its totient is φ = 3004128.

The previous prime is 9765517. The next prime is 9765529. The reversal of 9765522 is 2255679.

It can be written as a sum of positive squares in 2 ways, for example, as 8767521 + 998001 = 2961^2 + 999^2 .

It is a super-4 number, since 4×9765522⁴ (a number of 29 digits) contains 4444 as substring.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9765529) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 213 + ... + 4424.

Almost surely, 2^9765522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9765522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11785158).

9765522 is an abundant number, since it is smaller than the sum of its proper divisors (13804794).

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

9765522 is a wasteful number, since it uses less digits than its factorization.

9765522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4655 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 9765522 is about 3124.9835199565. The cubic root of 9765522 is about 213.7462418545.

The spelling of 9765522 in words is "nine million, seven hundred sixty-five thousand, five hundred twenty-two".