6668585 has 16 divisors (see below), whose sum is σ = 9977472. Its totient is φ = 4156800.

The previous prime is 6668567. The next prime is 6668603. The reversal of 6668585 is 5858666.

It is an interprime number because it is at equal distance from previous prime (6668567) and next prime (6668603).

It is not a de Polignac number, because 6668585 - 2¹⁶ = 6603049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8276 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (623592).

Almost surely, 2^6668585 is an apocalyptic number.

It is an amenable number.

6668585 is a deficient number, since it is larger than the sum of its proper divisors (3308887).

6668585 is a wasteful number, since it uses less digits than its factorization.

6668585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344.

The product of its digits is 345600, while the sum is 44.

The square root of 6668585 is about 2582.3603544045. The cubic root of 6668585 is about 188.2252562528.

The spelling of 6668585 in words is "six million, six hundred sixty-eight thousand, five hundred eighty-five".