13232617 has 4 divisors (see below), whose sum is σ = 13244740. Its totient is φ = 13220496.

The previous prime is 13232603. The next prime is 13232623. The reversal of 13232617 is 71623231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71623231 = 37 ⋅1935763.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 11634921 = 1264^2 + 3411^2 .

It is a 4-Lehmer number, since φ(13232617) divides (13232617-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 13232617 - 2⁷ = 13232489 is a prime.

It is a deceptive number, since it divides R_13232616.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13232591 and 13232600.

It is not an unprimeable number, because it can be changed into a prime (13232657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4242 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (3311185).

Almost surely, 2^13232617 is an apocalyptic number.

It is an amenable number.

13232617 is a deficient number, since it is larger than the sum of its proper divisors (12123).

13232617 is a wasteful number, since it uses less digits than its factorization.

13232617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122.

The product of its digits is 1512, while the sum is 25.

The square root of 13232617 is about 3637.6664223098. Note that the first 3 decimals coincide. The cubic root of 13232617 is about 236.5276485248.

Adding to 13232617 its reverse (71623231), we get a palindrome (84855848).

The spelling of 13232617 in words is "thirteen million, two hundred thirty-two thousand, six hundred seventeen".