5968561 has 4 divisors (see below), whose sum is σ = 6057712. Its totient is φ = 5879412.

The previous prime is 5968549. The next prime is 5968583. The reversal of 5968561 is 1658695.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1658695 = 5 ⋅331739.

It is a cyclic number.

It is not a de Polignac number, because 5968561 - 2⁹ = 5968049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5968591) 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, 44475 + ... + 44608.

It is an arithmetic number, because the mean of its divisors is an integer number (1514428).

Almost surely, 2^5968561 is an apocalyptic number.

It is an amenable number.

5968561 is a deficient number, since it is larger than the sum of its proper divisors (89151).

5968561 is an equidigital number, since it uses as much as digits as its factorization.

5968561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89150.

The product of its digits is 64800, while the sum is 40.

The square root of 5968561 is about 2443.0638550803. The cubic root of 5968561 is about 181.3941230221.

The spelling of 5968561 in words is "five million, nine hundred sixty-eight thousand, five hundred sixty-one".