13604241 has 8 divisors (see below), whose sum is σ = 20730304. Its totient is φ = 7773840.

The previous prime is 13604191. The next prime is 13604243. The reversal of 13604241 is 14240631.

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

It is not a de Polignac number, because 13604241 - 2¹³ = 13596049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 647821 = 13604241 / (1 + 3 + 6 + 0 + 4 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (13604243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 323890 + ... + 323931.

It is an arithmetic number, because the mean of its divisors is an integer number (2591288).

Almost surely, 2^13604241 is an apocalyptic number.

It is an amenable number.

13604241 is a deficient number, since it is larger than the sum of its proper divisors (7126063).

13604241 is an equidigital number, since it uses as much as digits as its factorization.

13604241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647831.

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

The square root of 13604241 is about 3688.3927393921. The cubic root of 13604241 is about 238.7214473863.

Adding to 13604241 its reverse (14240631), we get a palindrome (27844872).

It can be divided in two parts, 1360424 and 1, that added together give a triangular number (1360425 = T₁₆₄₉).

The spelling of 13604241 in words is "thirteen million, six hundred four thousand, two hundred forty-one".