13672006 has 4 divisors (see below), whose sum is σ = 20508012. Its totient is φ = 6836002.

The previous prime is 13672003. The next prime is 13672007. The reversal of 13672006 is 60027631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672003) 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 as a sum of consecutive naturals, namely, 3418000 + ... + 3418003.

It is an arithmetic number, because the mean of its divisors is an integer number (5127003).

Almost surely, 2^13672006 is an apocalyptic number.

13672006 is a deficient number, since it is larger than the sum of its proper divisors (6836006).

13672006 is an equidigital number, since it uses as much as digits as its factorization.

13672006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836005.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13672006 is about 3697.5675788280. The cubic root of 13672006 is about 239.1171615591.

Adding to 13672006 its reverse (60027631), we get a palindrome (73699637).

The spelling of 13672006 in words is "thirteen million, six hundred seventy-two thousand, six".