564941 has 4 divisors (see below), whose sum is σ = 608412. Its totient is φ = 521472.

The previous prime is 564937. The next prime is 564959. The reversal of 564941 is 149465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 366025 = 446^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 564941 - 2² = 564937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564041) 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, 21716 + ... + 21741.

It is an arithmetic number, because the mean of its divisors is an integer number (152103).

2⁵⁶⁴⁹⁴¹ is an apocalyptic number.

It is an amenable number.

564941 is a deficient number, since it is larger than the sum of its proper divisors (43471).

564941 is a wasteful number, since it uses less digits than its factorization.

564941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43470.

The product of its digits is 4320, while the sum is 29.

The square root of 564941 is about 751.6255716778. The cubic root of 564941 is about 82.6674163853.

It can be divided in two parts, 5 and 64941, that added together give a palindrome (64946).

The spelling of 564941 in words is "five hundred sixty-four thousand, nine hundred forty-one".