6684602 has 4 divisors (see below), whose sum is σ = 10026906. Its totient is φ = 3342300.

The previous prime is 6684593. The next prime is 6684607. The reversal of 6684602 is 2064866.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2064866 = 2 ⋅1032433.

It can be written as a sum of positive squares in only one way, i.e., 5621641 + 1062961 = 2371^2 + 1031^2 .

It is not an unprimeable number, because it can be changed into a prime (6684607) 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 as a sum of consecutive naturals, namely, 1671149 + ... + 1671152.

Almost surely, 2^6684602 is an apocalyptic number.

6684602 is a deficient number, since it is larger than the sum of its proper divisors (3342304).

6684602 is a wasteful number, since it uses less digits than its factorization.

6684602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342303.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6684602 is about 2585.4597270118. The cubic root of 6684602 is about 188.3758325961.

The spelling of 6684602 in words is "six million, six hundred eighty-four thousand, six hundred two".