6504894 has 64 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 1920960.

The previous prime is 6504889. The next prime is 6504899. The reversal of 6504894 is 4984056.

6504894 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6504889) and next prime (6504899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27802 + ... + 28034.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

Almost surely, 2^6504894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6504894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8087040).

6504894 is an abundant number, since it is smaller than the sum of its proper divisors (9669186).

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

6504894 is a wasteful number, since it uses less digits than its factorization.

6504894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6504894 is about 2550.4693685673. The cubic root of 6504894 is about 186.6723843203.

The spelling of 6504894 in words is "six million, five hundred four thousand, eight hundred ninety-four".