676943 has 2 divisors, whose sum is σ = 676944. Its totient is φ = 676942.

The previous prime is 676937. The next prime is 676961. The reversal of 676943 is 349676.

676943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676943 - 2⁴ = 676927 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

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 676943.

It is not a weakly prime, because it can be changed into another prime (676903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338471 + 338472.

It is an arithmetic number, because the mean of its divisors is an integer number (338472).

2⁶⁷⁶⁹⁴³ is an apocalyptic number.

676943 is a deficient number, since it is larger than the sum of its proper divisors (1).

676943 is an equidigital number, since it uses as much as digits as its factorization.

676943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 676943 is about 822.7654586819. The cubic root of 676943 is about 87.8046199073.

The spelling of 676943 in words is "six hundred seventy-six thousand, nine hundred forty-three".