13727751 has 8 divisors (see below), whose sum is σ = 18535680. Its totient is φ = 9035832.

The previous prime is 13727729. The next prime is 13727767. The reversal of 13727751 is 15772731.

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

It is not a de Polignac number, because 13727751 - 2⁵ = 13727719 is a prime.

It is a super-2 number, since 2×13727751² = 376902295036002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727771) 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 7 ways as a sum of consecutive naturals, for example, 28725 + ... + 29198.

It is an arithmetic number, because the mean of its divisors is an integer number (2316960).

Almost surely, 2^13727751 is an apocalyptic number.

13727751 is a deficient number, since it is larger than the sum of its proper divisors (4807929).

13727751 is an equidigital number, since it uses as much as digits as its factorization.

13727751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58005.

The product of its digits is 10290, while the sum is 33.

The square root of 13727751 is about 3705.0979744131. The cubic root of 13727751 is about 239.4417057607.

The spelling of 13727751 in words is "thirteen million, seven hundred twenty-seven thousand, seven hundred fifty-one".