4574561 has 4 divisors (see below), whose sum is σ = 4583472. Its totient is φ = 4565652.

The previous prime is 4574543. The next prime is 4574587. The reversal of 4574561 is 1654754.

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 a cyclic number.

It is not a de Polignac number, because 4574561 - 2¹⁰ = 4573537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4574161) 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, 3635 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (1145868).

Almost surely, 2^4574561 is an apocalyptic number.

It is an amenable number.

4574561 is a deficient number, since it is larger than the sum of its proper divisors (8911).

4574561 is an equidigital number, since it uses as much as digits as its factorization.

4574561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910.

The product of its digits is 16800, while the sum is 32.

The square root of 4574561 is about 2138.8223395130. The cubic root of 4574561 is about 166.0032055316.

The spelling of 4574561 in words is "four million, five hundred seventy-four thousand, five hundred sixty-one".