676129 has 2 divisors, whose sum is σ = 676130. Its totient is φ = 676128.

The previous prime is 676111. The next prime is 676147. The reversal of 676129 is 921676.

It is a balanced prime because it is at equal distance from previous prime (676111) and next prime (676147).

It can be written as a sum of positive squares in only one way, i.e., 555025 + 121104 = 745^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 676129 - 2⁹ = 675617 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 676129.

It is not a weakly prime, because it can be changed into another prime (676829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338064 + 338065.

It is an arithmetic number, because the mean of its divisors is an integer number (338065).

2⁶⁷⁶¹²⁹ is an apocalyptic number.

It is an amenable number.

676129 is a deficient number, since it is larger than the sum of its proper divisors (1).

676129 is an equidigital number, since it uses as much as digits as its factorization.

676129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 676129 is about 822.2706367128. The cubic root of 676129 is about 87.7694118087.

The spelling of 676129 in words is "six hundred seventy-six thousand, one hundred twenty-nine".