4782636 has 18 divisors (see below), whose sum is σ = 12089532. Its totient is φ = 1594200.

The previous prime is 4782607. The next prime is 4782637. The reversal of 4782636 is 6362874.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 132851 = 4782636 / (4 + 7 + 8 + 2 + 6 + 3 + 6).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 4782636.

It is not an unprimeable number, because it can be changed into a prime (4782637) 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 in 5 ways as a sum of consecutive naturals, for example, 66390 + ... + 66461.

Almost surely, 2^4782636 is an apocalyptic number.

It is an amenable number.

4782636 is an abundant number, since it is smaller than the sum of its proper divisors (7306896).

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

4782636 is a wasteful number, since it uses less digits than its factorization.

4782636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132861 (or 132856 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4782636 is about 2186.9238669876. The cubic root of 4782636 is about 168.4828794458.

The spelling of 4782636 in words is "four million, seven hundred eighty-two thousand, six hundred thirty-six".