565941 has 8 divisors (see below), whose sum is σ = 765504. Its totient is φ = 371840.

The previous prime is 565937. The next prime is 565973. The reversal of 565941 is 149565.

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 565941 - 2² = 565937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 565899 and 565908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565921) 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, 1116 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (95688).

2⁵⁶⁵⁹⁴¹ is an apocalyptic number.

It is an amenable number.

565941 is a deficient number, since it is larger than the sum of its proper divisors (199563).

565941 is a wasteful number, since it uses less digits than its factorization.

565941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its digits is 5400, while the sum is 30.

The square root of 565941 is about 752.2905023992. The cubic root of 565941 is about 82.7161640644.

The spelling of 565941 in words is "five hundred sixty-five thousand, nine hundred forty-one".