13642006 has 16 divisors (see below), whose sum is σ = 24193440. Its totient is φ = 5644800.

The previous prime is 13642003. The next prime is 13642033. The reversal of 13642006 is 60024631.

It is a super-2 number, since 2×13642006² = 372208655408072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13642001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16395 + ... + 17206.

It is an arithmetic number, because the mean of its divisors is an integer number (1512090).

Almost surely, 2^13642006 is an apocalyptic number.

13642006 is a deficient number, since it is larger than the sum of its proper divisors (10551434).

13642006 is a wasteful number, since it uses less digits than its factorization.

13642006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13642006 is about 3693.5086300156. The cubic root of 13642006 is about 238.9421380326.

Adding to 13642006 its reverse (60024631), we get a palindrome (73666637).

The spelling of 13642006 in words is "thirteen million, six hundred forty-two thousand, six".