676523 has 2 divisors, whose sum is σ = 676524. Its totient is φ = 676522.

The previous prime is 676493. The next prime is 676573. The reversal of 676523 is 325676.

676523 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 a de Polignac number, because none of the positive numbers 2^k-676523 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (676573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338261 + 338262.

It is an arithmetic number, because the mean of its divisors is an integer number (338262).

2⁶⁷⁶⁵²³ is an apocalyptic number.

676523 is a deficient number, since it is larger than the sum of its proper divisors (1).

676523 is an equidigital number, since it uses as much as digits as its factorization.

676523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 676523 is about 822.5101823078. The cubic root of 676523 is about 87.7864570931.

The spelling of 676523 in words is "six hundred seventy-six thousand, five hundred twenty-three".