6658065 has 32 divisors (see below), whose sum is σ = 11952000. Its totient is φ = 3516480.

The previous prime is 6658051. The next prime is 6658079. The reversal of 6658065 is 5608566.

It is an interprime number because it is at equal distance from previous prime (6658051) and next prime (6658079).

It is not a de Polignac number, because 6658065 - 2⁴ = 6658049 is a prime.

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, 19950 + ... + 20280.

It is an arithmetic number, because the mean of its divisors is an integer number (373500).

Almost surely, 2^6658065 is an apocalyptic number.

It is an amenable number.

6658065 is a deficient number, since it is larger than the sum of its proper divisors (5293935).

6658065 is a wasteful number, since it uses less digits than its factorization.

6658065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 6658065 is about 2580.3226542431. The cubic root of 6658065 is about 188.1262261558.

The spelling of 6658065 in words is "six million, six hundred fifty-eight thousand, sixty-five".