13704560 has 40 divisors (see below), whose sum is σ = 32180976. Its totient is φ = 5427200.

The previous prime is 13704553. The next prime is 13704563. The reversal of 13704560 is 6540731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704563) 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, 7760 + ... + 9360.

Almost surely, 2^13704560 is an apocalyptic number.

13704560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13704560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16090488).

13704560 is an abundant number, since it is smaller than the sum of its proper divisors (18476416).

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

13704560 is a wasteful number, since it uses less digits than its factorization.

13704560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13704560 is about 3701.9670446939. The cubic root of 13704560 is about 239.3067960083.

The spelling of 13704560 in words is "thirteen million, seven hundred four thousand, five hundred sixty".