6332864 has 28 divisors (see below), whose sum is σ = 12810744. Its totient is φ = 3105024.

The previous prime is 6332863. The next prime is 6332867. The reversal of 6332864 is 4682336.

It is a super-3 number, since 3×6332864³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6332864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6332861) 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 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 4325.

Almost surely, 2^6332864 is an apocalyptic number.

6332864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6332864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6405372).

6332864 is an abundant number, since it is smaller than the sum of its proper divisors (6477880).

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

6332864 is a wasteful number, since it uses less digits than its factorization.

6332864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1922 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 6332864 is about 2516.5182296181. The cubic root of 6332864 is about 185.0120664153.

The spelling of 6332864 in words is "six million, three hundred thirty-two thousand, eight hundred sixty-four".