682811 has 2 divisors, whose sum is σ = 682812. Its totient is φ = 682810.

The previous prime is 682789. The next prime is 682819. The reversal of 682811 is 118286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 682811 - 2¹⁰ = 681787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341405 + 341406.

It is an arithmetic number, because the mean of its divisors is an integer number (341406).

2⁶⁸²⁸¹¹ is an apocalyptic number.

682811 is a deficient number, since it is larger than the sum of its proper divisors (1).

682811 is an equidigital number, since it uses as much as digits as its factorization.

682811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 26.

The square root of 682811 is about 826.3237864179. The cubic root of 682811 is about 88.0575983115.

The spelling of 682811 in words is "six hundred eighty-two thousand, eight hundred eleven".