6641682 has 16 divisors (see below), whose sum is σ = 13308672. Its totient is φ = 2209680.

The previous prime is 6641681. The next prime is 6641683. The reversal of 6641682 is 2861466.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6641681) and next prime (6641683).

It is a super-2 number, since 2×6641682² = 88223879578248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6641681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5388 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (831792).

Almost surely, 2^6641682 is an apocalyptic number.

6641682 is an abundant number, since it is smaller than the sum of its proper divisors (6666990).

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

6641682 is a wasteful number, since it uses less digits than its factorization.

6641682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

The product of its digits is 13824, while the sum is 33.

The square root of 6641682 is about 2577.1460959752. The cubic root of 6641682 is about 187.9717967350.

It can be divided in two parts, 664 and 1682, that added together give a triangular number (2346 = T₆₈).

The spelling of 6641682 in words is "six million, six hundred forty-one thousand, six hundred eighty-two".