13696774 has 36 divisors (see below), whose sum is σ = 25910604. Its totient is φ = 5411952.

The previous prime is 13696769. The next prime is 13696789. The reversal of 13696774 is 47769631.

It is a self number, because there is not a number n which added to its sum of digits gives 13696774.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 16149 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (719739).

Almost surely, 2^13696774 is an apocalyptic number.

13696774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13696774 is a deficient number, since it is larger than the sum of its proper divisors (12213830).

13696774 is a wasteful number, since it uses less digits than its factorization.

13696774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 849 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 13696774 is about 3700.9152921946. The cubic root of 13696774 is about 239.2614681349.

The spelling of 13696774 in words is "thirteen million, six hundred ninety-six thousand, seven hundred seventy-four".