13210026 has 8 divisors (see below), whose sum is σ = 26420064. Its totient is φ = 4403340.

The previous prime is 13210013. The next prime is 13210033. The reversal of 13210026 is 62001231.

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

13210026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13209987 and 13210014.

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, 1100830 + ... + 1100841.

It is an arithmetic number, because the mean of its divisors is an integer number (3302508).

Almost surely, 2^13210026 is an apocalyptic number.

13210026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13210026 is a wasteful number, since it uses less digits than its factorization.

13210026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201676.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13210026 is about 3634.5599458531. The cubic root of 13210026 is about 236.3929702073.

Adding to 13210026 its reverse (62001231), we get a palindrome (75211257).

The spelling of 13210026 in words is "thirteen million, two hundred ten thousand, twenty-six".