4518536 has 16 divisors (see below), whose sum is σ = 9242640. Its totient is φ = 2053840.

The previous prime is 4518517. The next prime is 4518539. The reversal of 4518536 is 6358154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4518539) 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, 25586 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (577665).

Almost surely, 2^4518536 is an apocalyptic number.

It is an amenable number.

4518536 is an abundant number, since it is smaller than the sum of its proper divisors (4724104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4518536 is a wasteful number, since it uses less digits than its factorization.

4518536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51364 (or 51360 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 4518536 is about 2125.6848308251. The cubic root of 4518536 is about 165.3227353306.

It can be divided in two parts, 45 and 18536, that added together give a palindrome (18581).

The spelling of 4518536 in words is "four million, five hundred eighteen thousand, five hundred thirty-six".