6320736 has 72 divisors (see below), whose sum is σ = 19046664. Its totient is φ = 1981440.

The previous prime is 6320731. The next prime is 6320777. The reversal of 6320736 is 6370236.

6320736 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 (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4251 + ... + 5541.

It is an arithmetic number, because the mean of its divisors is an integer number (264537).

Almost surely, 2^6320736 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 6320736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9523332).

6320736 is an abundant number, since it is smaller than the sum of its proper divisors (12725928).

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

6320736 is a wasteful number, since it uses less digits than its factorization.

6320736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 6320736 is about 2514.1073962741. The cubic root of 6320736 is about 184.8938860658.

It can be divided in two parts, 6320 and 736, that added together give a square (7056 = 84²).

The spelling of 6320736 in words is "six million, three hundred twenty thousand, seven hundred thirty-six".