6605087 has 4 divisors (see below), whose sum is σ = 6632736. Its totient is φ = 6577440.

The previous prime is 6605041. The next prime is 6605089. The reversal of 6605087 is 7805066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6605087 - 2⁶ = 6605023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13463 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (1658184).

Almost surely, 2^6605087 is an apocalyptic number.

6605087 is a deficient number, since it is larger than the sum of its proper divisors (27649).

6605087 is a wasteful number, since it uses less digits than its factorization.

6605087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27648.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6605087 is about 2570.0363810655. The cubic root of 6605087 is about 187.6259254833.

The spelling of 6605087 in words is "six million, six hundred five thousand, eighty-seven".