6684266 has 4 divisors (see below), whose sum is σ = 10026402. Its totient is φ = 3342132.

The previous prime is 6684259. The next prime is 6684277. The reversal of 6684266 is 6624866.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5313025 + 1371241 = 2305^2 + 1171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671065 + ... + 1671068.

Almost surely, 2^6684266 is an apocalyptic number.

6684266 is a deficient number, since it is larger than the sum of its proper divisors (3342136).

6684266 is a wasteful number, since it uses less digits than its factorization.

6684266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342135.

The product of its digits is 82944, while the sum is 38.

The square root of 6684266 is about 2585.3947474225. The cubic root of 6684266 is about 188.3726763205.

The spelling of 6684266 in words is "six million, six hundred eighty-four thousand, two hundred sixty-six".