6641107 has 8 divisors (see below), whose sum is σ = 7353792. Its totient is φ = 5946600.

The previous prime is 6641083. The next prime is 6641143. The reversal of 6641107 is 7011466.

It is a happy number.

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

It is not a de Polignac number, because 6641107 - 2⁷ = 6640979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6641177) 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 in 7 ways as a sum of consecutive naturals, for example, 3769 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (919224).

Almost surely, 2^6641107 is an apocalyptic number.

6641107 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6641107 is a deficient number, since it is larger than the sum of its proper divisors (712685).

6641107 is a wasteful number, since it uses less digits than its factorization.

6641107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6641107 is about 2577.0345360511. The cubic root of 6641107 is about 187.9663720598.

It can be divided in two parts, 664 and 1107, that added together give a palindrome (1771).

The spelling of 6641107 in words is "six million, six hundred forty-one thousand, one hundred seven".