13774672 has 10 divisors (see below), whose sum is σ = 26688458. Its totient is φ = 6887328.

The previous prime is 13774669. The next prime is 13774687. The reversal of 13774672 is 27647731.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 5271616 = 2916^2 + 2296^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 430443 + ... + 430474.

Almost surely, 2^13774672 is an apocalyptic number.

It is an amenable number.

13774672 is a deficient number, since it is larger than the sum of its proper divisors (12913786).

13774672 is an equidigital number, since it uses as much as digits as its factorization.

13774672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860925 (or 860919 counting only the distinct ones).

The product of its digits is 49392, while the sum is 37.

The square root of 13774672 is about 3711.4245243572. The cubic root of 13774672 is about 239.7141968244.

The spelling of 13774672 in words is "thirteen million, seven hundred seventy-four thousand, six hundred seventy-two".