6678585 has 32 divisors (see below), whose sum is σ = 12082560. Its totient is φ = 3499200.

The previous prime is 6678577. The next prime is 6678593. The reversal of 6678585 is 5858766.

6678585 is a `hidden beast` number, since 6 + 67 + 8 + 585 = 666.

It is an interprime number because it is at equal distance from previous prime (6678577) and next prime (6678593).

It is not a de Polignac number, because 6678585 - 2³ = 6678577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6678585.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7830 + ... + 8640.

It is an arithmetic number, because the mean of its divisors is an integer number (377580).

Almost surely, 2^6678585 is an apocalyptic number.

It is an amenable number.

6678585 is a deficient number, since it is larger than the sum of its proper divisors (5403975).

6678585 is a wasteful number, since it uses less digits than its factorization.

6678585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 6678585 is about 2584.2958421976. The cubic root of 6678585 is about 188.3192948177.

The spelling of 6678585 in words is "six million, six hundred seventy-eight thousand, five hundred eighty-five".