4755636 has 36 divisors (see below), whose sum is σ = 12230400. Its totient is φ = 1557648.

The previous prime is 4755629. The next prime is 4755649. The reversal of 4755636 is 6365574.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4755636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005 + ... + 3243.

Almost surely, 2^4755636 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 4755636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6115200).

4755636 is an abundant number, since it is smaller than the sum of its proper divisors (7474764).

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

4755636 is a wasteful number, since it uses less digits than its factorization.

4755636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2303 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 4755636 is about 2180.7420755330. The cubic root of 4755636 is about 168.1652286003.

The spelling of 4755636 in words is "four million, seven hundred fifty-five thousand, six hundred thirty-six".