6522 has 8 divisors (see below), whose sum is σ = 13056. Its totient is φ = 2172.

The previous prime is 6521. The next prime is 6529. The reversal of 6522 is 2256.

Added to its reverse (2256) it gives a triangular number (8778 = T₁₃₂).

It is a sphenic number, since it is the product of 3 distinct primes.

6522 is an admirable number.

It is a plaindrome in base 11.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (6521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (1632).

2⁶⁵²² is an apocalyptic number.

6522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6528).

6522 is a wasteful number, since it uses less digits than its factorization.

6522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 120, while the sum is 15.

The square root of 6522 is about 80.7589004383. The cubic root of 6522 is about 18.6835872652.

Adding to 6522 its reverse (2256), we get a palindrome (8778).

It can be divided in two parts, 6 and 522, that added together give a triangular number (528 = T₃₂).

The spelling of 6522 in words is "six thousand, five hundred twenty-two".