4569538 has 12 divisors (see below), whose sum is σ = 7235190. Its totient is φ = 2164176.

The previous prime is 4569533. The next prime is 4569541. The reversal of 4569538 is 8359654.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 1172889 = 1843^2 + 1083^2 .

It is a d-powerful number, because it can be written as 4 + 5⁵ + 6⁷ + 9⁵ + 5⁹ + 3¹¹ + 8⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 4569538.

It is not an unprimeable number, because it can be changed into a prime (4569533) 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 5 ways as a sum of consecutive naturals, for example, 2443 + ... + 3886.

Almost surely, 2^4569538 is an apocalyptic number.

4569538 is a deficient number, since it is larger than the sum of its proper divisors (2665652).

4569538 is a wasteful number, since it uses less digits than its factorization.

4569538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6350 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 4569538 is about 2137.6477726698. The cubic root of 4569538 is about 165.9424245095.

The spelling of 4569538 in words is "four million, five hundred sixty-nine thousand, five hundred thirty-eight".