876791 has 2 divisors, whose sum is σ = 876792. Its totient is φ = 876790.

The previous prime is 876787. The next prime is 876797. The reversal of 876791 is 197678.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 876791 - 2² = 876787 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (876797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438395 + 438396.

It is an arithmetic number, because the mean of its divisors is an integer number (438396).

2⁸⁷⁶⁷⁹¹ is an apocalyptic number.

876791 is a deficient number, since it is larger than the sum of its proper divisors (1).

876791 is an equidigital number, since it uses as much as digits as its factorization.

876791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 876791 is about 936.3711870834. The cubic root of 876791 is about 95.7117729453.

It can be divided in two parts, 8767 and 91, that multiplied together give a palindrome (797797).

The spelling of 876791 in words is "eight hundred seventy-six thousand, seven hundred ninety-one".