6684373 has 2 divisors, whose sum is σ = 6684374. Its totient is φ = 6684372.

The previous prime is 6684361. The next prime is 6684443. The reversal of 6684373 is 3734866.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 248004 = 2537^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 6684373 - 2⁵ = 6684341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6684343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3342186 + 3342187.

It is an arithmetic number, because the mean of its divisors is an integer number (3342187).

Almost surely, 2^6684373 is an apocalyptic number.

It is an amenable number.

6684373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6684373 is an equidigital number, since it uses as much as digits as its factorization.

6684373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 6684373 is about 2585.4154405047. The cubic root of 6684373 is about 188.3736814554.

It can be divided in two parts, 668 and 4373, that added together give a square (5041 = 71²).

The spelling of 6684373 in words is "six million, six hundred eighty-four thousand, three hundred seventy-three".