6636106 has 4 divisors (see below), whose sum is σ = 9954162. Its totient is φ = 3318052.

The previous prime is 6636101. The next prime is 6636109. The reversal of 6636106 is 6016366.

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

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 1071225 = 2359^2 + 1035^2 .

It is not an unprimeable number, because it can be changed into a prime (6636101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659025 + ... + 1659028.

Almost surely, 2^6636106 is an apocalyptic number.

6636106 is a deficient number, since it is larger than the sum of its proper divisors (3318056).

6636106 is a wasteful number, since it uses less digits than its factorization.

6636106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318055.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6636106 is about 2576.0640519987. The cubic root of 6636106 is about 187.9191783273.

The spelling of 6636106 in words is "six million, six hundred thirty-six thousand, one hundred six".