6530522 has 8 divisors (see below), whose sum is σ = 10111872. Its totient is φ = 3159900.

The previous prime is 6530519. The next prime is 6530561. The reversal of 6530522 is 2250356.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52604 + ... + 52727.

It is an arithmetic number, because the mean of its divisors is an integer number (1263984).

Almost surely, 2^6530522 is an apocalyptic number.

6530522 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6530522 is a deficient number, since it is larger than the sum of its proper divisors (3581350).

6530522 is a wasteful number, since it uses less digits than its factorization.

6530522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105364.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 6530522 is about 2555.4886029877. The cubic root of 6530522 is about 186.9172138726.

Adding to 6530522 its reverse (2250356), we get a palindrome (8780878).

The spelling of 6530522 in words is "six million, five hundred thirty thousand, five hundred twenty-two".