6684325 has 6 divisors (see below), whose sum is σ = 8288594. Its totient is φ = 5347440.

The previous prime is 6684299. The next prime is 6684341. The reversal of 6684325 is 5234866.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 263169 + 6421156 = 513^2 + 2534^2 .

It is not a de Polignac number, because 6684325 - 2²¹ = 4587173 is a prime.

It is a Duffinian number.

6684325 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133662 + ... + 133711.

Almost surely, 2^6684325 is an apocalyptic number.

It is an amenable number.

6684325 is a deficient number, since it is larger than the sum of its proper divisors (1604269).

6684325 is a wasteful number, since it uses less digits than its factorization.

6684325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267383 (or 267378 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 6684325 is about 2585.4061576472. The cubic root of 6684325 is about 188.3732305551.

The spelling of 6684325 in words is "six million, six hundred eighty-four thousand, three hundred twenty-five".