5710561 has 4 divisors (see below), whose sum is σ = 5747092. Its totient is φ = 5674032.

The previous prime is 5710531. The next prime is 5710567. The reversal of 5710561 is 1650175.

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 2755600 + 2954961 = 1660^2 + 1719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5710561 is a prime.

It is a super-2 number, since 2×5710561² = 65221013869442, which contains 22 as substring.

It is a Duffinian number.

5710561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5710567) 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, 18030 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (1436773).

Almost surely, 2^5710561 is an apocalyptic number.

It is an amenable number.

5710561 is a deficient number, since it is larger than the sum of its proper divisors (36531).

5710561 is a wasteful number, since it uses less digits than its factorization.

5710561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36530.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5710561 is about 2389.6780117832. The cubic root of 5710561 is about 178.7418539982.

The spelling of 5710561 in words is "five million, seven hundred ten thousand, five hundred sixty-one".