13697726 has 16 divisors (see below), whose sum is σ = 23565696. Its totient is φ = 5849496.

The previous prime is 13697701. The next prime is 13697729. The reversal of 13697726 is 62779631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697729) 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, 2705 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (1472856).

Almost surely, 2^13697726 is an apocalyptic number.

13697726 is a deficient number, since it is larger than the sum of its proper divisors (9867970).

13697726 is a wasteful number, since it uses less digits than its factorization.

13697726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 95256, while the sum is 41.

The square root of 13697726 is about 3701.0439067917. The cubic root of 13697726 is about 239.2670113292.

The spelling of 13697726 in words is "thirteen million, six hundred ninety-seven thousand, seven hundred twenty-six".