13722633 has 24 divisors (see below), whose sum is σ = 20660640. Its totient is φ = 8769600.

The previous prime is 13722629. The next prime is 13722647. The reversal of 13722633 is 33622731.

13722633 is a `hidden beast` number, since 1 + 3 + 7 + 22 + 633 = 666.

It is not a de Polignac number, because 13722633 - 2² = 13722629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13722597 and 13722606.

It is not an unprimeable number, because it can be changed into a prime (13722623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22533 + ... + 23133.

It is an arithmetic number, because the mean of its divisors is an integer number (860860).

Almost surely, 2^13722633 is an apocalyptic number.

It is an amenable number.

13722633 is a deficient number, since it is larger than the sum of its proper divisors (6938007).

13722633 is a wasteful number, since it uses less digits than its factorization.

13722633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 706 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 13722633 is about 3704.4072400318. The cubic root of 13722633 is about 239.4119457275.

It can be divided in two parts, 1372 and 2633, that added together give a triangular number (4005 = T₈₉).

The spelling of 13722633 in words is "thirteen million, seven hundred twenty-two thousand, six hundred thirty-three".