4236736 has 56 divisors (see below), whose sum is σ = 9855200. Its totient is φ = 1806336.

The previous prime is 4236719. The next prime is 4236737. The reversal of 4236736 is 6376324.

4236736 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 4236698 and 4236707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4236737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21856 + ... + 22048.

Almost surely, 2^4236736 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 4236736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4927600).

4236736 is an abundant number, since it is smaller than the sum of its proper divisors (5618464).

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

4236736 is an equidigital number, since it uses as much as digits as its factorization.

4236736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 202 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 4236736 is about 2058.3333063428. Note that the first 4 decimals coincide. The cubic root of 4236736 is about 161.8119038243.

The spelling of 4236736 in words is "four million, two hundred thirty-six thousand, seven hundred thirty-six".