13380606 has 48 divisors (see below), whose sum is σ = 30728880. Its totient is φ = 4315680.

The previous prime is 13380599. The next prime is 13380659. The reversal of 13380606 is 60608331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13380606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73836 + ... + 74016.

It is an arithmetic number, because the mean of its divisors is an integer number (640185).

Almost surely, 2^13380606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13380606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15364440).

13380606 is an abundant number, since it is smaller than the sum of its proper divisors (17348274).

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

13380606 is a wasteful number, since it uses less digits than its factorization.

13380606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13380606 is about 3657.9510658291. The cubic root of 13380606 is about 237.4061294774.

Adding to 13380606 its reverse (60608331), we get a palindrome (73988937).

The spelling of 13380606 in words is "thirteen million, three hundred eighty thousand, six hundred six".