6304536 has 72 divisors (see below), whose sum is σ = 19873620. Its totient is φ = 1800288.

The previous prime is 6304517. The next prime is 6304583. The reversal of 6304536 is 6354036.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2635 + ... + 4421.

Almost surely, 2^6304536 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 6304536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9936810).

6304536 is an abundant number, since it is smaller than the sum of its proper divisors (13569084).

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

6304536 is a wasteful number, since it uses less digits than its factorization.

6304536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6304536 is about 2510.8835098427. The cubic root of 6304536 is about 184.7357903648.

The spelling of 6304536 in words is "six million, three hundred four thousand, five hundred thirty-six".