6601085 has 8 divisors (see below), whose sum is σ = 7942200. Its totient is φ = 5266944.

The previous prime is 6601081. The next prime is 6601093. The reversal of 6601085 is 5801066.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 6497401 = 322^2 + 2549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6601085 - 2² = 6601081 is a prime.

It is a super-3 number, since 3×6601085³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (992775).

Almost surely, 2^6601085 is an apocalyptic number.

It is an amenable number.

6601085 is a deficient number, since it is larger than the sum of its proper divisors (1341115).

6601085 is a wasteful number, since it uses less digits than its factorization.

6601085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 6601085 is about 2569.2576748937. The cubic root of 6601085 is about 187.5880238550.

The spelling of 6601085 in words is "six million, six hundred one thousand, eighty-five".