4556736 has 84 divisors (see below), whose sum is σ = 13591032. Its totient is φ = 1513728.

The previous prime is 4556729. The next prime is 4556759. The reversal of 4556736 is 6376554.

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

It is a d-powerful number, because it can be written as 4³ + 5⁹ + 5⁹ + 6² + 7⁶ + 3¹² + 6⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 4556736.

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, 15406 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (161798).

Almost surely, 2^4556736 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 4556736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795516).

4556736 is an abundant number, since it is smaller than the sum of its proper divisors (9034296).

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

4556736 is an equidigital number, since it uses as much as digits as its factorization.

4556736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 298 counting only the distinct ones).

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

The square root of 4556736 is about 2134.6512595738. The cubic root of 4556736 is about 165.7873116796.

The spelling of 4556736 in words is "four million, five hundred fifty-six thousand, seven hundred thirty-six".