13602897 has 48 divisors (see below), whose sum is σ = 25439232. Its totient is φ = 7056720.

The previous prime is 13602889. The next prime is 13602923. The reversal of 13602897 is 79820631.

It is not a de Polignac number, because 13602897 - 2³ = 13602889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13602877) 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 47 ways as a sum of consecutive naturals, for example, 18348 + ... + 19074.

It is an arithmetic number, because the mean of its divisors is an integer number (529984).

Almost surely, 2^13602897 is an apocalyptic number.

It is an amenable number.

13602897 is a deficient number, since it is larger than the sum of its proper divisors (11836335).

13602897 is an equidigital number, since it uses as much as digits as its factorization.

13602897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13602897 is about 3688.2105417126. The cubic root of 13602897 is about 238.7135858136.

The spelling of 13602897 in words is "thirteen million, six hundred two thousand, eight hundred ninety-seven".