4560161 has 4 divisors (see below), whose sum is σ = 4564500. Its totient is φ = 4555824.

The previous prime is 4560151. The next prime is 4560181. The reversal of 4560161 is 1610654.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1610654 = 2 ⋅805327.

It can be written as a sum of positive squares in 2 ways, for example, as 4264225 + 295936 = 2065^2 + 544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4560161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4560121) 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, 515 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (1141125).

Almost surely, 2^4560161 is an apocalyptic number.

It is an amenable number.

4560161 is a deficient number, since it is larger than the sum of its proper divisors (4339).

4560161 is a wasteful number, since it uses less digits than its factorization.

4560161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4560161 is about 2135.4533476524. The cubic root of 4560161 is about 165.8288384316.

It can be divided in two parts, 45 and 60161, that added together give a palindrome (60206).

The spelling of 4560161 in words is "four million, five hundred sixty thousand, one hundred sixty-one".