6682617 has 6 divisors (see below), whose sum is σ = 9652682. Its totient is φ = 4455072.

The previous prime is 6682609. The next prime is 6682693. The reversal of 6682617 is 7162866.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 210681 = 2544^2 + 459^2 .

It is not a de Polignac number, because 6682617 - 2³ = 6682609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6687617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371248 + ... + 371265.

Almost surely, 2^6682617 is an apocalyptic number.

It is an amenable number.

6682617 is a deficient number, since it is larger than the sum of its proper divisors (2970065).

6682617 is a wasteful number, since it uses less digits than its factorization.

6682617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742519 (or 742516 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6682617 is about 2585.0758209383. The cubic root of 6682617 is about 188.3571846125.

Subtracting 6682617 from its reverse (7162866), we obtain a square (480249 = 693²).

The spelling of 6682617 in words is "six million, six hundred eighty-two thousand, six hundred seventeen".