676807 has 2 divisors, whose sum is σ = 676808. Its totient is φ = 676806.

The previous prime is 676771. The next prime is 676829. The reversal of 676807 is 708676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676807 - 2⁷ = 676679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676007) 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, 338403 + 338404.

It is an arithmetic number, because the mean of its divisors is an integer number (338404).

2⁶⁷⁶⁸⁰⁷ is an apocalyptic number.

676807 is a deficient number, since it is larger than the sum of its proper divisors (1).

676807 is an equidigital number, since it uses as much as digits as its factorization.

676807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 676807 is about 822.6828064327. The cubic root of 676807 is about 87.7987394377.

The spelling of 676807 in words is "six hundred seventy-six thousand, eight hundred seven".