13736241 has 12 divisors (see below), whose sum is σ = 19879860. Its totient is φ = 9139680.

The previous prime is 13736237. The next prime is 13736243. The reversal of 13736241 is 14263731.

13736241 is a `hidden beast` number, since 1 + 37 + 3 + 624 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11189025 + 2547216 = 3345^2 + 1596^2 .

It is not a de Polignac number, because 13736241 - 2² = 13736237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13736243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4795 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (1656655).

Almost surely, 2^13736241 is an apocalyptic number.

It is an amenable number.

13736241 is a deficient number, since it is larger than the sum of its proper divisors (6143619).

13736241 is a wasteful number, since it uses less digits than its factorization.

13736241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2973 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13736241 is about 3706.2435160146. The cubic root of 13736241 is about 239.4910569168.

Adding to 13736241 its reverse (14263731), we get a palindrome (27999972).

The spelling of 13736241 in words is "thirteen million, seven hundred thirty-six thousand, two hundred forty-one".