4539572 has 12 divisors (see below), whose sum is σ = 7965636. Its totient is φ = 2263680.

The previous prime is 4539571. The next prime is 4539581. The reversal of 4539572 is 2759354.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 2477476 = 1436^2 + 1574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (663803).

Almost surely, 2^4539572 is an apocalyptic number.

It is an amenable number.

4539572 is a deficient number, since it is larger than the sum of its proper divisors (3426064).

4539572 is a wasteful number, since it uses less digits than its factorization.

4539572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058 (or 3056 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 4539572 is about 2130.6271377226. The cubic root of 4539572 is about 165.5788910214.

The spelling of 4539572 in words is "four million, five hundred thirty-nine thousand, five hundred seventy-two".