566741 has 4 divisors (see below), whose sum is σ = 647712. Its totient is φ = 485772.

The previous prime is 566737. The next prime is 566759. The reversal of 566741 is 147665.

566741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 566741 - 2² = 566737 is a prime.

It is a super-2 number, since 2×566741² = 642390722162, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40475 + ... + 40488.

It is an arithmetic number, because the mean of its divisors is an integer number (161928).

2⁵⁶⁶⁷⁴¹ is an apocalyptic number.

It is an amenable number.

566741 is a deficient number, since it is larger than the sum of its proper divisors (80971).

566741 is an equidigital number, since it uses as much as digits as its factorization.

566741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80970.

The product of its digits is 5040, while the sum is 29.

The square root of 566741 is about 752.8220241199. The cubic root of 566741 is about 82.7551208789.

The spelling of 566741 in words is "five hundred sixty-six thousand, seven hundred forty-one".