13672751 has 4 divisors (see below), whose sum is σ = 13680192. Its totient is φ = 13665312.

The previous prime is 13672739. The next prime is 13672759. The reversal of 13672751 is 15727631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15727631 = 73 ⋅215447.

It is a cyclic number.

It is not a de Polignac number, because 13672751 - 2¹⁰ = 13671727 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 (13672759) 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 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (3420048).

Almost surely, 2^13672751 is an apocalyptic number.

13672751 is a deficient number, since it is larger than the sum of its proper divisors (7441).

13672751 is an equidigital number, since it uses as much as digits as its factorization.

13672751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its digits is 8820, while the sum is 32.

The square root of 13672751 is about 3697.6683193602. The cubic root of 13672751 is about 239.1215047172.

The spelling of 13672751 in words is "thirteen million, six hundred seventy-two thousand, seven hundred fifty-one".