13013706 has 8 divisors (see below), whose sum is σ = 26027424. Its totient is φ = 4337900.

The previous prime is 13013701. The next prime is 13013713. The reversal of 13013706 is 60731031.

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

13013706 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13013701) by changing a digit.

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, 1084470 + ... + 1084481.

It is an arithmetic number, because the mean of its divisors is an integer number (3253428).

Almost surely, 2^13013706 is an apocalyptic number.

13013706 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.

13013706 is a wasteful number, since it uses less digits than its factorization.

13013706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168956.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13013706 is about 3607.4514549748. The cubic root of 13013706 is about 235.2160740900.

Adding to 13013706 its reverse (60731031), we get a palindrome (73744737).

The spelling of 13013706 in words is "thirteen million, thirteen thousand, seven hundred six".