13706017 has 4 divisors (see below), whose sum is σ = 14760340. Its totient is φ = 12651696.

The previous prime is 13705997. The next prime is 13706023. The reversal of 13706017 is 71060731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5202961 + 8503056 = 2281^2 + 2916^2 .

It is a cyclic number.

It is not a de Polignac number, because 13706017 - 2⁷ = 13705889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13705982 and 13706000.

It is not an unprimeable number, because it can be changed into a prime (13706027) 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, 527142 + ... + 527167.

It is an arithmetic number, because the mean of its divisors is an integer number (3690085).

Almost surely, 2^13706017 is an apocalyptic number.

It is an amenable number.

13706017 is a deficient number, since it is larger than the sum of its proper divisors (1054323).

13706017 is a wasteful number, since it uses less digits than its factorization.

13706017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054322.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 13706017 is about 3702.1638267370. The cubic root of 13706017 is about 239.3152763400.

Adding to 13706017 its reverse (71060731), we get a palindrome (84766748).

The spelling of 13706017 in words is "thirteen million, seven hundred six thousand, seventeen".