13577227 has 4 divisors (see below), whose sum is σ = 13599376. Its totient is φ = 13555080.

The previous prime is 13577209. The next prime is 13577231. The reversal of 13577227 is 72277531.

It is a happy number.

13577227 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, and also an emirpimes, since its reverse is a distinct semiprime: 72277531 = 53 ⋅1363727.

It is a cyclic number.

It is not a de Polignac number, because 13577227 - 2⁷ = 13577099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13577192 and 13577201.

It is not an unprimeable number, because it can be changed into a prime (13577527) 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, 10128 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (3399844).

Almost surely, 2^13577227 is an apocalyptic number.

13577227 is a deficient number, since it is larger than the sum of its proper divisors (22149).

13577227 is an equidigital number, since it uses as much as digits as its factorization.

13577227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148.

The product of its digits is 20580, while the sum is 34.

The square root of 13577227 is about 3684.7288909769. The cubic root of 13577227 is about 238.5633326147.

The spelling of 13577227 in words is "thirteen million, five hundred seventy-seven thousand, two hundred twenty-seven".