9876522 has 16 divisors (see below), whose sum is σ = 20612160. Its totient is φ = 3148992.

The previous prime is 9876511. The next prime is 9876527. The reversal of 9876522 is 2256789.

It is a happy number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9876527) 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 7 ways as a sum of consecutive naturals, for example, 35647 + ... + 35922.

It is an arithmetic number, because the mean of its divisors is an integer number (1288260).

Almost surely, 2^9876522 is an apocalyptic number.

9876522 is an abundant number, since it is smaller than the sum of its proper divisors (10735638).

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

9876522 is a wasteful number, since it uses less digits than its factorization.

9876522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71597.

The product of its digits is 60480, while the sum is 39.

The square root of 9876522 is about 3142.6934308010. The cubic root of 9876522 is about 214.5530429946.

The spelling of 9876522 in words is "nine million, eight hundred seventy-six thousand, five hundred twenty-two".