4576561 has 8 divisors (see below), whose sum is σ = 5154048. Its totient is φ = 4026000.

The previous prime is 4576541. The next prime is 4576591. The reversal of 4576561 is 1656754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4576561 - 2⁷ = 4576433 is a prime.

It is a super-3 number, since 3×4576561³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4576501) 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 7 ways as a sum of consecutive naturals, for example, 6370 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (644256).

Almost surely, 2^4576561 is an apocalyptic number.

It is an amenable number.

4576561 is a deficient number, since it is larger than the sum of its proper divisors (577487).

4576561 is a wasteful number, since it uses less digits than its factorization.

4576561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its digits is 25200, while the sum is 34.

The square root of 4576561 is about 2139.2898354360. The cubic root of 4576561 is about 166.0273942306.

The spelling of 4576561 in words is "four million, five hundred seventy-six thousand, five hundred sixty-one".