575681 has 8 divisors (see below), whose sum is σ = 621600. Its totient is φ = 531360.

The previous prime is 575677. The next prime is 575689. The reversal of 575681 is 186575.

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

It is not a de Polignac number, because 575681 - 2² = 575677 is a prime.

It is a super-2 number, since 2×575681² = 662817227522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 575681.

It is not an unprimeable number, because it can be changed into a prime (575689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (77700).

2⁵⁷⁵⁶⁸¹ is an apocalyptic number.

It is an amenable number.

575681 is a deficient number, since it is larger than the sum of its proper divisors (45919).

575681 is a wasteful number, since it uses less digits than its factorization.

575681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its digits is 8400, while the sum is 32.

The square root of 575681 is about 758.7364496319. The cubic root of 575681 is about 83.1879902074.

The spelling of 575681 in words is "five hundred seventy-five thousand, six hundred eighty-one".