13704765 has 16 divisors (see below), whose sum is σ = 21999168. Its totient is φ = 7285376.

The previous prime is 13704751. The next prime is 13704767. The reversal of 13704765 is 56740731.

It is a cyclic number.

It is not a de Polignac number, because 13704765 - 2⁴ = 13704749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704767) 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, 3889 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (1374948).

Almost surely, 2^13704765 is an apocalyptic number.

13704765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13704765 is a deficient number, since it is larger than the sum of its proper divisors (8294403).

13704765 is a wasteful number, since it uses less digits than its factorization.

13704765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 13704765 is about 3701.9947325732. The cubic root of 13704765 is about 239.3079892279.

The spelling of 13704765 in words is "thirteen million, seven hundred four thousand, seven hundred sixty-five".