13534522 has 8 divisors (see below), whose sum is σ = 20331072. Its totient is φ = 6757500.

The previous prime is 13534519. The next prime is 13534523. The reversal of 13534522 is 22543531.

13534522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13534523) 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, 3004 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (2541384).

Almost surely, 2^13534522 is an apocalyptic number.

13534522 is the 3004-th pentagonal number.

13534522 is a deficient number, since it is larger than the sum of its proper divisors (6796550).

13534522 is an equidigital number, since it uses as much as digits as its factorization.

13534522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764.

The product of its digits is 3600, while the sum is 25.

The square root of 13534522 is about 3678.9294638522. The cubic root of 13534522 is about 238.3129489578.

Subtracting 13534522 from its reverse (22543531), we obtain a palindrome (9009009).

The spelling of 13534522 in words is "thirteen million, five hundred thirty-four thousand, five hundred twenty-two".