564347 has 4 divisors (see below), whose sum is σ = 644976. Its totient is φ = 483720.

The previous prime is 564323. The next prime is 564353. The reversal of 564347 is 743465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743465 = 5 ⋅148693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564347 is a prime.

It is a d-powerful number, because it can be written as 5³ + 6 + 3¹² + 4⁷ + 4⁷ + 7 .

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564347.

It is not an unprimeable number, because it can be changed into a prime (564307) 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 in 3 ways as a sum of consecutive naturals, for example, 40304 + ... + 40317.

It is an arithmetic number, because the mean of its divisors is an integer number (161244).

2⁵⁶⁴³⁴⁷ is an apocalyptic number.

564347 is a deficient number, since it is larger than the sum of its proper divisors (80629).

564347 is an equidigital number, since it uses as much as digits as its factorization.

564347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80628.

The product of its digits is 10080, while the sum is 29.

The square root of 564347 is about 751.2303242016. The cubic root of 564347 is about 82.6384330251.

The spelling of 564347 in words is "five hundred sixty-four thousand, three hundred forty-seven".