4638573 has 8 divisors (see below), whose sum is σ = 6872000. Its totient is φ = 3092364.

The previous prime is 4638553. The next prime is 4638583. The reversal of 4638573 is 3758364.

It is a happy number.

It is not a de Polignac number, because 4638573 - 2⁵ = 4638541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85873 + ... + 85926.

It is an arithmetic number, because the mean of its divisors is an integer number (859000).

Almost surely, 2^4638573 is an apocalyptic number.

It is an amenable number.

4638573 is a deficient number, since it is larger than the sum of its proper divisors (2233427).

4638573 is a wasteful number, since it uses less digits than its factorization.

4638573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171808 (or 171802 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4638573 is about 2153.7346633232. The cubic root of 4638573 is about 166.7739180791.

The spelling of 4638573 in words is "four million, six hundred thirty-eight thousand, five hundred seventy-three".