13626227 has 16 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 12667200.

The previous prime is 13626209. The next prime is 13626229. The reversal of 13626227 is 72262631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13626227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13626227.

It is not an unprimeable number, because it can be changed into a prime (13626229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103952 + ... + 104082.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^13626227 is an apocalyptic number.

13626227 is a deficient number, since it is larger than the sum of its proper divisors (1009933).

13626227 is a wasteful number, since it uses less digits than its factorization.

13626227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its digits is 6048, while the sum is 29.

The square root of 13626227 is about 3691.3719671688. The cubic root of 13626227 is about 238.8499785032.

Adding to 13626227 its reverse (72262631), we get a palindrome (85888858).

The spelling of 13626227 in words is "thirteen million, six hundred twenty-six thousand, two hundred twenty-seven".