13324556 has 12 divisors (see below), whose sum is σ = 26649168. Its totient is φ = 5710512.

The previous prime is 13324541. The next prime is 13324559. The reversal of 13324556 is 65542331.

13324556 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13324559) 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, 237911 + ... + 237966.

It is an arithmetic number, because the mean of its divisors is an integer number (2220764).

Almost surely, 2^13324556 is an apocalyptic number.

It is an amenable number.

13324556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13324556 is a wasteful number, since it uses less digits than its factorization.

13324556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475888 (or 475886 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 13324556 is about 3650.2816329703. The cubic root of 13324556 is about 237.0741754804.

Adding to 13324556 its reverse (65542331), we get a palindrome (78866887).

The spelling of 13324556 in words is "thirteen million, three hundred twenty-four thousand, five hundred fifty-six".