13274266 has 8 divisors (see below), whose sum is σ = 20777184. Its totient is φ = 6348540.

The previous prime is 13274251. The next prime is 13274267. The reversal of 13274266 is 66247231.

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

It is a super-2 number, since 2×13274266² = 352412275677512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13274267) 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 in 3 ways as a sum of consecutive naturals, for example, 144240 + ... + 144331.

It is an arithmetic number, because the mean of its divisors is an integer number (2597148).

Almost surely, 2^13274266 is an apocalyptic number.

13274266 is a deficient number, since it is larger than the sum of its proper divisors (7502918).

13274266 is a wasteful number, since it uses less digits than its factorization.

13274266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288596.

The product of its digits is 12096, while the sum is 31.

The square root of 13274266 is about 3643.3866113823. The cubic root of 13274266 is about 236.7755416096.

The spelling of 13274266 in words is "thirteen million, two hundred seventy-four thousand, two hundred sixty-six".