13026226 has 4 divisors (see below), whose sum is σ = 19539342. Its totient is φ = 6513112.

The previous prime is 13026203. The next prime is 13026239. The reversal of 13026226 is 62262031.

It is a happy number.

13026226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 12243001 + 783225 = 3499^2 + 885^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13026197 and 13026206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256555 + ... + 3256558.

Almost surely, 2^13026226 is an apocalyptic number.

13026226 is a deficient number, since it is larger than the sum of its proper divisors (6513116).

13026226 is an equidigital number, since it uses as much as digits as its factorization.

13026226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513115.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13026226 is about 3609.1863348960. The cubic root of 13026226 is about 235.2914807768.

Adding to 13026226 its reverse (62262031), we get a palindrome (75288257).

The spelling of 13026226 in words is "thirteen million, twenty-six thousand, two hundred twenty-six".