8530522 has 32 divisors (see below), whose sum is σ = 17184384. Its totient is φ = 3067200.

The previous prime is 8530451. The next prime is 8530523. The reversal of 8530522 is 2250358.

It is not an unprimeable number, because it can be changed into a prime (8530523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (537012).

Almost surely, 2^8530522 is an apocalyptic number.

8530522 is an abundant number, since it is smaller than the sum of its proper divisors (8653862).

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

8530522 is a wasteful number, since it uses less digits than its factorization.

8530522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 8530522 is about 2920.7057366328. The cubic root of 8530522 is about 204.3267383479.

The spelling of 8530522 in words is "eight million, five hundred thirty thousand, five hundred twenty-two".