13406006 has 4 divisors (see below), whose sum is σ = 20109012. Its totient is φ = 6703002.

The previous prime is 13405999. The next prime is 13406009. The reversal of 13406006 is 60060431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60060431 = 4649 ⋅12919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351500 + ... + 3351503.

It is an arithmetic number, because the mean of its divisors is an integer number (5027253).

Almost surely, 2^13406006 is an apocalyptic number.

13406006 is a deficient number, since it is larger than the sum of its proper divisors (6703006).

13406006 is an equidigital number, since it uses as much as digits as its factorization.

13406006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703005.

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

The square root of 13406006 is about 3661.4213087270. The cubic root of 13406006 is about 237.5562548183.

Adding to 13406006 its reverse (60060431), we get a palindrome (73466437).

The spelling of 13406006 in words is "thirteen million, four hundred six thousand, six".