4813636 has 9 divisors (see below), whose sum is σ = 8431549.
Its totient is φ = 2404624.
The previous prime is 4813621. The next prime is 4813639. The reversal of 4813636 is 6363184.
The square root of 4813636 is 2194.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1368900 + 3444736 = 1170^2 + 1856^2
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4813598 and 4813607.
It is not an unprimeable number, because it can be changed into a prime (4813639) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3840 + ... + 4936.
Almost surely, 24813636 is an apocalyptic number.
4813636 is the 2194-th square number.
It is an amenable number.
4813636 is a deficient number, since it is larger than the sum of its proper divisors (3617913).
4813636 is an equidigital number, since it uses as much as digits as its factorization.
4813636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2198 (or 1099 counting only the distinct ones).
The product of its digits is 10368, while the sum is 31.
The cubic root of 4813636 is about 168.8461188121.
The spelling of 4813636 in words is "four million, eight hundred thirteen thousand, six hundred thirty-six".