13697560 has 32 divisors (see below), whose sum is σ = 30929040. Its totient is φ = 5459584.

The previous prime is 13697557. The next prime is 13697561. The reversal of 13697560 is 6579631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17334 + ... + 18106.

Almost surely, 2^13697560 is an apocalyptic number.

13697560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13697560 is an abundant number, since it is smaller than the sum of its proper divisors (17231480).

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

13697560 is a wasteful number, since it uses less digits than its factorization.

13697560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 13697560 is about 3701.0214806186. The cubic root of 13697560 is about 239.2660447823.

The spelling of 13697560 in words is "thirteen million, six hundred ninety-seven thousand, five hundred sixty".