4504538 has 8 divisors (see below), whose sum is σ = 6849588. Its totient is φ = 2221344.

The previous prime is 4504537. The next prime is 4504559. The reversal of 4504538 is 8354054.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 165649 = 2083^2 + 407^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4504538.

It is not an unprimeable number, because it can be changed into a prime (4504537) 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 3 ways as a sum of consecutive naturals, for example, 15281 + ... + 15572.

Almost surely, 2^4504538 is an apocalyptic number.

4504538 is a deficient number, since it is larger than the sum of its proper divisors (2345050).

4504538 is a wasteful number, since it uses less digits than its factorization.

4504538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30928.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4504538 is about 2122.3896908909. The cubic root of 4504538 is about 165.1518406365.

The spelling of 4504538 in words is "four million, five hundred four thousand, five hundred thirty-eight".