13493522 has 24 divisors (see below), whose sum is σ = 23721804. Its totient is φ = 5739552.

The previous prime is 13493521. The next prime is 13493531. The reversal of 13493522 is 22539431.

13493522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 90601 = 3661^2 + 301^2 .

It is not an unprimeable number, because it can be changed into a prime (13493521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14948 + ... + 15824.

Almost surely, 2^13493522 is an apocalyptic number.

13493522 is a deficient number, since it is larger than the sum of its proper divisors (10228282).

13493522 is a wasteful number, since it uses less digits than its factorization.

13493522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1043 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 13493522 is about 3673.3529642549. The cubic root of 13493522 is about 238.0720658350.

The spelling of 13493522 in words is "thirteen million, four hundred ninety-three thousand, five hundred twenty-two".