4536812 has 36 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1913184.

The previous prime is 4536809. The next prime is 4536817. The reversal of 4536812 is 2186354.

It is not an unprimeable number, because it can be changed into a prime (4536817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15338 + ... + 15630.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^4536812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4536812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692240).

4536812 is an abundant number, since it is smaller than the sum of its proper divisors (4847668).

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

4536812 is a wasteful number, since it uses less digits than its factorization.

4536812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 381 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 4536812 is about 2129.9793426228. The cubic root of 4536812 is about 165.5453276233.

The spelling of 4536812 in words is "four million, five hundred thirty-six thousand, eight hundred twelve".