4573641 has 4 divisors (see below), whose sum is σ = 6098192. Its totient is φ = 3049092.

The previous prime is 4573637. The next prime is 4573649. The reversal of 4573641 is 1463754.

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 not a de Polignac number, because 4573641 - 2² = 4573637 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4573599 and 4573608.

It is not an unprimeable number, because it can be changed into a prime (4573649) 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, 762271 + ... + 762276.

It is an arithmetic number, because the mean of its divisors is an integer number (1524548).

Almost surely, 2^4573641 is an apocalyptic number.

It is an amenable number.

4573641 is a deficient number, since it is larger than the sum of its proper divisors (1524551).

4573641 is a wasteful number, since it uses less digits than its factorization.

4573641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524550.

The product of its digits is 10080, while the sum is 30.

The square root of 4573641 is about 2138.6072570718. The cubic root of 4573641 is about 165.9920763625.

The spelling of 4573641 in words is "four million, five hundred seventy-three thousand, six hundred forty-one".