13001726 has 8 divisors (see below), whose sum is σ = 20029800. Its totient is φ = 6325128.

The previous prime is 13001717. The next prime is 13001731. The reversal of 13001726 is 62710031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13001698 and 13001707.

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, 87776 + ... + 87923.

It is an arithmetic number, because the mean of its divisors is an integer number (2503725).

Almost surely, 2^13001726 is an apocalyptic number.

13001726 is a deficient number, since it is larger than the sum of its proper divisors (7028074).

13001726 is a wasteful number, since it uses less digits than its factorization.

13001726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175738.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13001726 is about 3605.7906206545. The cubic root of 13001726 is about 235.1438744748.

Adding to 13001726 its reverse (62710031), we get a palindrome (75711757).

The spelling of 13001726 in words is "thirteen million, one thousand, seven hundred twenty-six".