6658085 has 16 divisors (see below), whose sum is σ = 9190272. Its totient is φ = 4536000.

The previous prime is 6658079. The next prime is 6658097. The reversal of 6658085 is 5808566.

It is not a de Polignac number, because 6658085 - 2¹⁰ = 6657061 is a prime.

It is an Ulam number.

It is a congruent 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, 5810 + ... + 6860.

It is an arithmetic number, because the mean of its divisors is an integer number (574392).

Almost surely, 2^6658085 is an apocalyptic number.

It is an amenable number.

6658085 is a deficient number, since it is larger than the sum of its proper divisors (2532187).

6658085 is a wasteful number, since it uses less digits than its factorization.

6658085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 6658085 is about 2580.3265297245. The cubic root of 6658085 is about 188.1264145249.

The spelling of 6658085 in words is "six million, six hundred fifty-eight thousand, eighty-five".