6684002 has 8 divisors (see below), whose sum is σ = 10797276. Its totient is φ = 3084912.

The previous prime is 6684001. The next prime is 6684019. The reversal of 6684002 is 2004866.

It can be written as a sum of positive squares in 2 ways, for example, as 6651241 + 32761 = 2579^2 + 181^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 257077 = 6684002 / (6 + 6 + 8 + 4 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (6684001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128513 + ... + 128564.

Almost surely, 2^6684002 is an apocalyptic number.

6684002 is a deficient number, since it is larger than the sum of its proper divisors (4113274).

6684002 is a wasteful number, since it uses less digits than its factorization.

6684002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257092.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6684002 is about 2585.3436908852. The cubic root of 6684002 is about 188.3701963154.

Adding to 6684002 its reverse (2004866), we get a palindrome (8688868).

The spelling of 6684002 in words is "six million, six hundred eighty-four thousand, two".