564271 has 2 divisors, whose sum is σ = 564272. Its totient is φ = 564270.

The previous prime is 564269. The next prime is 564299. The reversal of 564271 is 172465.

564271 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 not a de Polignac number, because 564271 - 2¹ = 564269 is a prime.

It is a super-2 number, since 2×564271² = 636803522882, which contains 22 as substring.

Together with 564269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282135 + 282136.

It is an arithmetic number, because the mean of its divisors is an integer number (282136).

2⁵⁶⁴²⁷¹ is an apocalyptic number.

564271 is a deficient number, since it is larger than the sum of its proper divisors (1).

564271 is an equidigital number, since it uses as much as digits as its factorization.

564271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 564271 is about 751.1797388109. The cubic root of 564271 is about 82.6347232491.

The spelling of 564271 in words is "five hundred sixty-four thousand, two hundred seventy-one".