13284674 has 16 divisors (see below), whose sum is σ = 21704760. Its totient is φ = 6061440.

The previous prime is 13284673. The next prime is 13284679. The reversal of 13284674 is 47648231.

It can be written as a sum of positive squares in 4 ways, for example, as 7059649 + 6225025 = 2657^2 + 2495^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13284671) 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 7 ways as a sum of consecutive naturals, for example, 557 + ... + 5184.

Almost surely, 2^13284674 is an apocalyptic number.

13284674 is a deficient number, since it is larger than the sum of its proper divisors (8420086).

13284674 is a wasteful number, since it uses less digits than its factorization.

13284674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its digits is 32256, while the sum is 35.

The square root of 13284674 is about 3644.8146729292. The cubic root of 13284674 is about 236.8374085844.

The spelling of 13284674 in words is "thirteen million, two hundred eighty-four thousand, six hundred seventy-four".