13320006 has 32 divisors (see below), whose sum is σ = 30820608. Its totient is φ = 3758880.

The previous prime is 13320001. The next prime is 13320011. The reversal of 13320006 is 60002331.

It is an interprime number because it is at equal distance from previous prime (13320001) and next prime (13320011).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 2^13320006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15410304).

13320006 is an abundant number, since it is smaller than the sum of its proper divisors (17500602).

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

13320006 is a wasteful number, since it uses less digits than its factorization.

13320006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13320006 is about 3649.6583401738. The cubic root of 13320006 is about 237.0471874566.

Adding to 13320006 its reverse (60002331), we get a palindrome (73322337).

The spelling of 13320006 in words is "thirteen million, three hundred twenty thousand, six".