4600561 has 6 divisors (see below), whose sum is σ = 5351730. Its totient is φ = 3943296.

The previous prime is 4600553. The next prime is 4600573. The reversal of 4600561 is 1650064.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 2119936 = 1575^2 + 1456^2 .

It is not a de Polignac number, because 4600561 - 2³ = 4600553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4600061) 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 5 ways as a sum of consecutive naturals, for example, 46896 + ... + 46993.

It is an arithmetic number, because the mean of its divisors is an integer number (891955).

Almost surely, 2^4600561 is an apocalyptic number.

It is an amenable number.

4600561 is a deficient number, since it is larger than the sum of its proper divisors (751169).

4600561 is an equidigital number, since it uses as much as digits as its factorization.

4600561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93903 (or 93896 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4600561 is about 2144.8918387648. The cubic root of 4600561 is about 166.3171104865.

The spelling of 4600561 in words is "four million, six hundred thousand, five hundred sixty-one".