6522522 has 16 divisors (see below), whose sum is σ = 13091232. Its totient is φ = 2166480.

The previous prime is 6522499. The next prime is 6522539. The reversal of 6522522 is 2252256.

It is a junction number, because it is equal to n+sod(n) for n = 6522492 and 6522501.

It is an unprimeable number.

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, 72 + ... + 3612.

It is an arithmetic number, because the mean of its divisors is an integer number (818202).

Almost surely, 2^6522522 is an apocalyptic number.

6522522 is an abundant number, since it is smaller than the sum of its proper divisors (6568710).

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

6522522 is a wasteful number, since it uses less digits than its factorization.

6522522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its digits is 2400, while the sum is 24.

The square root of 6522522 is about 2553.9228649276. The cubic root of 6522522 is about 186.8408571009.

Adding to 6522522 its reverse (2252256), we get a palindrome (8774778).

The spelling of 6522522 in words is "six million, five hundred twenty-two thousand, five hundred twenty-two".