13604124 has 12 divisors (see below), whose sum is σ = 31742984. Its totient is φ = 4534704.

The previous prime is 13604117. The next prime is 13604167. The reversal of 13604124 is 42140631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13604124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566827 + ... + 566850.

Almost surely, 2^13604124 is an apocalyptic number.

It is an amenable number.

13604124 is an abundant number, since it is smaller than the sum of its proper divisors (18138860).

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

13604124 is a wasteful number, since it uses less digits than its factorization.

13604124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133684 (or 1133682 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13604124 is about 3688.3768787910. The cubic root of 13604124 is about 238.7207630289.

Adding to 13604124 its reverse (42140631), we get a palindrome (55744755).

The spelling of 13604124 in words is "thirteen million, six hundred four thousand, one hundred twenty-four".