564827 has 2 divisors, whose sum is σ = 564828. Its totient is φ = 564826.

The previous prime is 564797. The next prime is 564871. The reversal of 564827 is 728465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564827 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 564793 and 564802.

It is not a weakly prime, because it can be changed into another prime (564127) 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, 282413 + 282414.

It is an arithmetic number, because the mean of its divisors is an integer number (282414).

2⁵⁶⁴⁸²⁷ is an apocalyptic number.

564827 is a deficient number, since it is larger than the sum of its proper divisors (1).

564827 is an equidigital number, since it uses as much as digits as its factorization.

564827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 564827 is about 751.5497322200. The cubic root of 564827 is about 82.6618554981.

The spelling of 564827 in words is "five hundred sixty-four thousand, eight hundred twenty-seven".