13426746 has 16 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 4469600.

The previous prime is 13426741. The next prime is 13426747. The reversal of 13426746 is 64762431.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13426741) 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, 8131 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588).

Almost surely, 2^13426746 is an apocalyptic number.

13426746 is an abundant number, since it is smaller than the sum of its proper divisors (13462662).

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

13426746 is a wasteful number, since it uses less digits than its factorization.

13426746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its digits is 24192, while the sum is 33.

The square root of 13426746 is about 3664.2524476351. The cubic root of 13426746 is about 237.6786969076.

The spelling of 13426746 in words is "thirteen million, four hundred twenty-six thousand, seven hundred forty-six".