6411982 has 8 divisors (see below), whose sum is σ = 9641016. Its totient is φ = 3198312.

The previous prime is 6411973. The next prime is 6411997. The reversal of 6411982 is 2891146.

It is a happy number.

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

It is a super-2 number, since 2×6411982² = 82227026336648, 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 3 ways as a sum of consecutive naturals, for example, 2733 + ... + 4504.

It is an arithmetic number, because the mean of its divisors is an integer number (1205127).

Almost surely, 2^6411982 is an apocalyptic number.

6411982 is a deficient number, since it is larger than the sum of its proper divisors (3229034).

6411982 is a wasteful number, since it uses less digits than its factorization.

6411982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682.

The product of its digits is 3456, while the sum is 31.

The square root of 6411982 is about 2532.1891714483. The cubic root of 6411982 is about 185.7793467735.

The spelling of 6411982 in words is "six million, four hundred eleven thousand, nine hundred eighty-two".