875761 has 2 divisors, whose sum is σ = 875762. Its totient is φ = 875760.

The previous prime is 875759. The next prime is 875773. The reversal of 875761 is 167578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 136161 = 860^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 875761 - 2¹ = 875759 is a prime.

Together with 875759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (875701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437880 + 437881.

It is an arithmetic number, because the mean of its divisors is an integer number (437881).

2⁸⁷⁵⁷⁶¹ is an apocalyptic number.

It is an amenable number.

875761 is a deficient number, since it is larger than the sum of its proper divisors (1).

875761 is an equidigital number, since it uses as much as digits as its factorization.

875761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 34.

The square root of 875761 is about 935.8210298983. The cubic root of 875761 is about 95.6742794969.

The spelling of 875761 in words is "eight hundred seventy-five thousand, seven hundred sixty-one".