13026506 has 8 divisors (see below), whose sum is σ = 19994304. Its totient is φ = 6361740.

The previous prime is 13026493. The next prime is 13026511. The reversal of 13026506 is 60562031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75650 + ... + 75821.

It is an arithmetic number, because the mean of its divisors is an integer number (2499288).

Almost surely, 2^13026506 is an apocalyptic number.

13026506 is a deficient number, since it is larger than the sum of its proper divisors (6967798).

13026506 is a wasteful number, since it uses less digits than its factorization.

13026506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151516.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13026506 is about 3609.2251245939. The cubic root of 13026506 is about 235.2931666359.

Adding to 13026506 its reverse (60562031), we get a palindrome (73588537).

The spelling of 13026506 in words is "thirteen million, twenty-six thousand, five hundred six".