575987 has 2 divisors, whose sum is σ = 575988. Its totient is φ = 575986.

The previous prime is 575963. The next prime is 576001. The reversal of 575987 is 789575.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575987 - 2⁶ = 575923 is a prime.

It is a super-2 number, since 2×575987² = 663522048338, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 575987.

It is not a weakly prime, because it can be changed into another prime (575957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287993 + 287994.

It is an arithmetic number, because the mean of its divisors is an integer number (287994).

2⁵⁷⁵⁹⁸⁷ is an apocalyptic number.

575987 is a deficient number, since it is larger than the sum of its proper divisors (1).

575987 is an equidigital number, since it uses as much as digits as its factorization.

575987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 41.

The square root of 575987 is about 758.9380738901. The cubic root of 575987 is about 83.2027269662.

The spelling of 575987 in words is "five hundred seventy-five thousand, nine hundred eighty-seven".