564671 has 2 divisors, whose sum is σ = 564672. Its totient is φ = 564670.

The previous prime is 564667. The next prime is 564679. The reversal of 564671 is 176465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564671 - 2² = 564667 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282335 + 282336.

It is an arithmetic number, because the mean of its divisors is an integer number (282336).

2⁵⁶⁴⁶⁷¹ is an apocalyptic number.

564671 is a deficient number, since it is larger than the sum of its proper divisors (1).

564671 is an equidigital number, since it uses as much as digits as its factorization.

564671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 564671 is about 751.4459395060. The cubic root of 564671 is about 82.6542446504.

The spelling of 564671 in words is "five hundred sixty-four thousand, six hundred seventy-one".