875591 has 2 divisors, whose sum is σ = 875592. Its totient is φ = 875590.

The previous prime is 875579. The next prime is 875593. The reversal of 875591 is 195578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 875591 - 2¹⁰ = 874567 is a prime.

Together with 875593, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875591.

It is not a weakly prime, because it can be changed into another prime (875593) 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, 437795 + 437796.

It is an arithmetic number, because the mean of its divisors is an integer number (437796).

2⁸⁷⁵⁵⁹¹ is an apocalyptic number.

875591 is a deficient number, since it is larger than the sum of its proper divisors (1).

875591 is an equidigital number, since it uses as much as digits as its factorization.

875591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 35.

The square root of 875591 is about 935.7301961570. The cubic root of 875591 is about 95.6680884318.

The spelling of 875591 in words is "eight hundred seventy-five thousand, five hundred ninety-one".