528673 has 2 divisors, whose sum is σ = 528674. Its totient is φ = 528672.

The previous prime is 528667. The next prime is 528679. The reversal of 528673 is 376825.

It is a balanced prime because it is at equal distance from previous prime (528667) and next prime (528679).

It can be written as a sum of positive squares in only one way, i.e., 528529 + 144 = 727^2 + 12^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528673 is a prime.

It is a d-powerful number, because it can be written as 5 + 2¹⁷ + 6⁷ + 8 + 7⁶ + 3 .

It is not a weakly prime, because it can be changed into another prime (528679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264336 + 264337.

It is an arithmetic number, because the mean of its divisors is an integer number (264337).

2⁵²⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

528673 is a deficient number, since it is larger than the sum of its proper divisors (1).

528673 is an equidigital number, since it uses as much as digits as its factorization.

528673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 528673 is about 727.0990303941. The cubic root of 528673 is about 80.8591261675.

The spelling of 528673 in words is "five hundred twenty-eight thousand, six hundred seventy-three".