13391706 has 32 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 4306176.

The previous prime is 13391701. The next prime is 13391711. The reversal of 13391706 is 60719331.

It is an interprime number because it is at equal distance from previous prime (13391701) and next prime (13391711).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13391701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39570 + ... + 39906.

It is an arithmetic number, because the mean of its divisors is an integer number (866970).

Almost surely, 2^13391706 is an apocalyptic number.

13391706 is an abundant number, since it is smaller than the sum of its proper divisors (14351334).

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

13391706 is a wasteful number, since it uses less digits than its factorization.

13391706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13391706 is about 3659.4679941215. The cubic root of 13391706 is about 237.4717587842.

The spelling of 13391706 in words is "thirteen million, three hundred ninety-one thousand, seven hundred six".