13680652 has 12 divisors (see below), whose sum is σ = 24178896. Its totient is φ = 6772400.

The previous prime is 13680647. The next prime is 13680661. The reversal of 13680652 is 25608631.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16528 + ... + 17335.

It is an arithmetic number, because the mean of its divisors is an integer number (2014908).

Almost surely, 2^13680652 is an apocalyptic number.

It is an amenable number.

13680652 is a deficient number, since it is larger than the sum of its proper divisors (10498244).

13680652 is a wasteful number, since it uses less digits than its factorization.

13680652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33968 (or 33966 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 13680652 is about 3698.7365410367. The cubic root of 13680652 is about 239.1675558059.

The spelling of 13680652 in words is "thirteen million, six hundred eighty thousand, six hundred fifty-two".