6641115 has 16 divisors (see below), whose sum is σ = 11443488. Its totient is φ = 3269376.

The previous prime is 6641083. The next prime is 6641143. The reversal of 6641115 is 5111466.

It is not a de Polignac number, because 6641115 - 2⁵ = 6641083 is a prime.

6641115 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16834 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (715218).

Almost surely, 2^6641115 is an apocalyptic number.

6641115 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6641115 is a deficient number, since it is larger than the sum of its proper divisors (4802373).

6641115 is a wasteful number, since it uses less digits than its factorization.

6641115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34078.

The product of its digits is 720, while the sum is 24.

The square root of 6641115 is about 2577.0360882223. The cubic root of 6641115 is about 187.9664475357.

The spelling of 6641115 in words is "six million, six hundred forty-one thousand, one hundred fifteen".