7564522 has 16 divisors (see below), whose sum is σ = 13233600. Its totient is φ = 3241644.

The previous prime is 7564511. The next prime is 7564523. The reversal of 7564522 is 2254657.

It is not an unprimeable number, because it can be changed into a prime (7564523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4828 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (827100).

Almost surely, 2^7564522 is an apocalyptic number.

7564522 is a deficient number, since it is larger than the sum of its proper divisors (5669078).

7564522 is a wasteful number, since it uses less digits than its factorization.

7564522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050 (or 11036 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 7564522 is about 2750.3676117930. The cubic root of 7564522 is about 196.3031024569.

The spelling of 7564522 in words is "seven million, five hundred sixty-four thousand, five hundred twenty-two".