4536518 has 32 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 1825152.

The previous prime is 4536517. The next prime is 4536523. The reversal of 4536518 is 8156354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11468 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

Almost surely, 2^4536518 is an apocalyptic number.

4536518 is a deficient number, since it is larger than the sum of its proper divisors (3887482).

4536518 is a wasteful number, since it uses less digits than its factorization.

4536518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 415 counting only the distinct ones).

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

The square root of 4536518 is about 2129.9103267509. The cubic root of 4536518 is about 165.5417515896.

It can be divided in two parts, 45 and 36518, that added together give a palindrome (36563).

The spelling of 4536518 in words is "four million, five hundred thirty-six thousand, five hundred eighteen".