6411139 has 8 divisors (see below), whose sum is σ = 7351808. Its totient is φ = 5476680.

The previous prime is 6411137. The next prime is 6411143. The reversal of 6411139 is 9311146.

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

It is a cyclic number.

It is not a de Polignac number, because 6411139 - 2¹ = 6411137 is a prime.

It is a super-2 number, since 2×6411139² = 82205406554642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6411131) 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 in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (918976).

Almost surely, 2^6411139 is an apocalyptic number.

6411139 is a deficient number, since it is larger than the sum of its proper divisors (940669).

6411139 is a wasteful number, since it uses less digits than its factorization.

6411139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

The product of its digits is 648, while the sum is 25.

The square root of 6411139 is about 2532.0227092189. The cubic root of 6411139 is about 185.7712047849.

The spelling of 6411139 in words is "six million, four hundred eleven thousand, one hundred thirty-nine".