6577897 has 8 divisors (see below), whose sum is σ = 6809600. Its totient is φ = 6349104.

The previous prime is 6577891. The next prime is 6577913. The reversal of 6577897 is 7987756.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6577897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6577897.

It is not an unprimeable number, because it can be changed into a prime (6577891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (851200).

Almost surely, 2^6577897 is an apocalyptic number.

It is an amenable number.

6577897 is a deficient number, since it is larger than the sum of its proper divisors (231703).

6577897 is a wasteful number, since it uses less digits than its factorization.

6577897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its digits is 740880, while the sum is 49.

The square root of 6577897 is about 2564.7411175399. The cubic root of 6577897 is about 187.3681158494.

The spelling of 6577897 in words is "six million, five hundred seventy-seven thousand, eight hundred ninety-seven".