13040606 has 8 divisors (see below), whose sum is σ = 19632360. Its totient is φ = 6496488.

The previous prime is 13040603. The next prime is 13040617. The reversal of 13040606 is 60604031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11216 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (2454045).

Almost surely, 2^13040606 is an apocalyptic number.

13040606 is a deficient number, since it is larger than the sum of its proper divisors (6591754).

13040606 is a wasteful number, since it uses less digits than its factorization.

13040606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23818.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13040606 is about 3611.1779241682. The cubic root of 13040606 is about 235.3780304604.

Adding to 13040606 its reverse (60604031), we get a palindrome (73644637).

The spelling of 13040606 in words is "thirteen million, forty thousand, six hundred six".