6557065 has 8 divisors (see below), whose sum is σ = 7882560. Its totient is φ = 5236272.

The previous prime is 6557059. The next prime is 6557077. The reversal of 6557065 is 5607556.

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 6557065 - 2⁷ = 6556937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6557065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (985320).

Almost surely, 2^6557065 is an apocalyptic number.

It is an amenable number.

6557065 is a deficient number, since it is larger than the sum of its proper divisors (1325495).

6557065 is a wasteful number, since it uses less digits than its factorization.

6557065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 6557065 is about 2560.6766683828. The cubic root of 6557065 is about 187.1701102990.

The spelling of 6557065 in words is "six million, five hundred fifty-seven thousand, sixty-five".