13650724 has 24 divisors (see below), whose sum is σ = 24393600. Its totient is φ = 6683040.

The previous prime is 13650709. The next prime is 13650787. The reversal of 13650724 is 42705631.

It is a junction number, because it is equal to n+sod(n) for n = 13650692 and 13650701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56997 + ... + 57235.

It is an arithmetic number, because the mean of its divisors is an integer number (1016400).

Almost surely, 2^13650724 is an apocalyptic number.

It is an amenable number.

13650724 is a deficient number, since it is larger than the sum of its proper divisors (10742876).

13650724 is a wasteful number, since it uses less digits than its factorization.

13650724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13650724 is about 3694.6886201681. The cubic root of 13650724 is about 238.9930262958.

The spelling of 13650724 in words is "thirteen million, six hundred fifty thousand, seven hundred twenty-four".