4518572 has 6 divisors (see below), whose sum is σ = 7907508. Its totient is φ = 2259284.

The previous prime is 4518571. The next prime is 4518581. The reversal of 4518572 is 2758154.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4518571) 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 as a sum of consecutive naturals, namely, 564818 + ... + 564825.

It is an arithmetic number, because the mean of its divisors is an integer number (1317918).

Almost surely, 2^4518572 is an apocalyptic number.

It is an amenable number.

4518572 is a deficient number, since it is larger than the sum of its proper divisors (3388936).

4518572 is a wasteful number, since it uses less digits than its factorization.

4518572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129647 (or 1129645 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 4518572 is about 2125.6932986675. The cubic root of 4518572 is about 165.3231743816.

The spelling of 4518572 in words is "four million, five hundred eighteen thousand, five hundred seventy-two".