13648732 has 12 divisors (see below), whose sum is σ = 23972256. Its totient is φ = 6799520.

The previous prime is 13648727. The next prime is 13648741. The reversal of 13648732 is 23784631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948 + ... + 7195.

It is an arithmetic number, because the mean of its divisors is an integer number (1997688).

Almost surely, 2^13648732 is an apocalyptic number.

It is an amenable number.

13648732 is a deficient number, since it is larger than the sum of its proper divisors (10323524).

13648732 is a wasteful number, since it uses less digits than its factorization.

13648732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428 (or 12426 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 13648732 is about 3694.4190341649. The cubic root of 13648732 is about 238.9814006056.

The spelling of 13648732 in words is "thirteen million, six hundred forty-eight thousand, seven hundred thirty-two".