13727426 has 8 divisors (see below), whose sum is σ = 20617740. Its totient is φ = 6854848.

The previous prime is 13727423. The next prime is 13727437. The reversal of 13727426 is 62472731.

13727426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 1442401 = 3505^2 + 1201^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13727392 and 13727401.

It is not an unprimeable number, because it can be changed into a prime (13727423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291 + ... + 5718.

Almost surely, 2^13727426 is an apocalyptic number.

13727426 is a deficient number, since it is larger than the sum of its proper divisors (6890314).

13727426 is an equidigital number, since it uses as much as digits as its factorization.

13727426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868.

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

The square root of 13727426 is about 3705.0541156642. The cubic root of 13727426 is about 239.4398161778.

The spelling of 13727426 in words is "thirteen million, seven hundred twenty-seven thousand, four hundred twenty-six".