6678325 has 6 divisors (see below), whose sum is σ = 8281154. Its totient is φ = 5342640.

The previous prime is 6678317. The next prime is 6678383. The reversal of 6678325 is 5238766.

It can be written as a sum of positive squares in 3 ways, for example, as 1028196 + 5650129 = 1014^2 + 2377^2 .

It is not a de Polignac number, because 6678325 - 2³ = 6678317 is a prime.

It is a d-powerful number, because it can be written as 6³ + 6⁷ + 7⁸ + 8² + 3¹¹ + 2¹⁶ + 5⁸ .

It is a Duffinian 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, 133542 + ... + 133591.

Almost surely, 2^6678325 is an apocalyptic number.

It is an amenable number.

6678325 is a deficient number, since it is larger than the sum of its proper divisors (1602829).

6678325 is a wasteful number, since it uses less digits than its factorization.

6678325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267143 (or 267138 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 6678325 is about 2584.2455378698. The cubic root of 6678325 is about 188.3168510040.

The spelling of 6678325 in words is "six million, six hundred seventy-eight thousand, three hundred twenty-five".