13627247 has 4 divisors (see below), whose sum is σ = 14219760. Its totient is φ = 13034736.

The previous prime is 13627231. The next prime is 13627261. The reversal of 13627247 is 74272631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13627247 - 2⁴ = 13627231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13627267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296222 + ... + 296267.

It is an arithmetic number, because the mean of its divisors is an integer number (3554940).

Almost surely, 2^13627247 is an apocalyptic number.

13627247 is a deficient number, since it is larger than the sum of its proper divisors (592513).

13627247 is an equidigital number, since it uses as much as digits as its factorization.

13627247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592512.

The product of its digits is 14112, while the sum is 32.

The square root of 13627247 is about 3691.5101245967. The cubic root of 13627247 is about 238.8559381109.

Adding to 13627247 its reverse (74272631), we get a palindrome (87899878).

The spelling of 13627247 in words is "thirteen million, six hundred twenty-seven thousand, two hundred forty-seven".