6411894 has 32 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 2019072.

The previous prime is 6411883. The next prime is 6411901. The reversal of 6411894 is 4981146.

It is a super-2 number, since 2×6411894² = 82224769334472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13147 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^6411894 is an apocalyptic number.

6411894 is an abundant number, since it is smaller than the sum of its proper divisors (7135626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6411894 is a wasteful number, since it uses less digits than its factorization.

6411894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its digits is 6912, while the sum is 33.

The square root of 6411894 is about 2532.1717951198. The cubic root of 6411894 is about 185.7784968721.

The spelling of 6411894 in words is "six million, four hundred eleven thousand, eight hundred ninety-four".