6575681 has 8 divisors (see below), whose sum is σ = 7544064. Its totient is φ = 5614560.

The previous prime is 6575671. The next prime is 6575687. The reversal of 6575681 is 1865756.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-6575681 is a prime.

It is a super-2 number, since 2×6575681² = 86479161227522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6575687) 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, 296 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (943008).

Almost surely, 2^6575681 is an apocalyptic number.

It is an amenable number.

6575681 is a deficient number, since it is larger than the sum of its proper divisors (968383).

6575681 is a wasteful number, since it uses less digits than its factorization.

6575681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its digits is 50400, while the sum is 38.

The square root of 6575681 is about 2564.3090687357. The cubic root of 6575681 is about 187.3470729345.

The spelling of 6575681 in words is "six million, five hundred seventy-five thousand, six hundred eighty-one".