13726282 has 4 divisors (see below), whose sum is σ = 20589426. Its totient is φ = 6863140.

The previous prime is 13726249. The next prime is 13726283. The reversal of 13726282 is 28262731.

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

It can be written as a sum of positive squares in only one way, i.e., 13682601 + 43681 = 3699^2 + 209^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13726283) 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 as a sum of consecutive naturals, namely, 3431569 + ... + 3431572.

Almost surely, 2^13726282 is an apocalyptic number.

13726282 is a deficient number, since it is larger than the sum of its proper divisors (6863144).

13726282 is an equidigital number, since it uses as much as digits as its factorization.

13726282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863143.

The product of its digits is 8064, while the sum is 31.

The square root of 13726282 is about 3704.8997287376. The cubic root of 13726282 is about 239.4331646089.

The spelling of 13726282 in words is "thirteen million, seven hundred twenty-six thousand, two hundred eighty-two".