13226694 has 32 divisors (see below), whose sum is σ = 28702464. Its totient is φ = 4039200.

The previous prime is 13226683. The next prime is 13226713. The reversal of 13226694 is 49662231.

13226694 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11217 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (896952).

Almost surely, 2^13226694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13226694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14351232).

13226694 is an abundant number, since it is smaller than the sum of its proper divisors (15475770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13226694 is a wasteful number, since it uses less digits than its factorization.

13226694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its digits is 15552, while the sum is 33.

The square root of 13226694 is about 3636.8522103599. The cubic root of 13226694 is about 236.4923528525.

The spelling of 13226694 in words is "thirteen million, two hundred twenty-six thousand, six hundred ninety-four".