13732687 has 8 divisors (see below), whose sum is σ = 14654960. Its totient is φ = 12830400.

The previous prime is 13732669. The next prime is 13732699. The reversal of 13732687 is 78623731.

13732687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13732687 - 2⁷ = 13732559 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 (13732657) 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, 3564 + ... + 6337.

It is an arithmetic number, because the mean of its divisors is an integer number (1831870).

Almost surely, 2^13732687 is an apocalyptic number.

13732687 is a deficient number, since it is larger than the sum of its proper divisors (922273).

13732687 is an equidigital number, since it uses as much as digits as its factorization.

13732687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993.

The product of its digits is 42336, while the sum is 37.

The square root of 13732687 is about 3705.7640237878. The cubic root of 13732687 is about 239.4704004982.

The spelling of 13732687 in words is "thirteen million, seven hundred thirty-two thousand, six hundred eighty-seven".