564145 has 8 divisors (see below), whose sum is σ = 716904. Its totient is φ = 424704.

The previous prime is 564133. The next prime is 564149. The reversal of 564145 is 541465.

564145 = 233² + 234² + ... + 242².

564145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10609 + 553536 = 103^2 + 744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564145 - 2⁷ = 564017 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 (564149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (89613).

2⁵⁶⁴¹⁴⁵ is an apocalyptic number.

It is an amenable number.

564145 is a deficient number, since it is larger than the sum of its proper divisors (152759).

564145 is a wasteful number, since it uses less digits than its factorization.

564145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659.

The product of its digits is 2400, while the sum is 25.

The square root of 564145 is about 751.0958660517. The cubic root of 564145 is about 82.6285720970.

The spelling of 564145 in words is "five hundred sixty-four thousand, one hundred forty-five".