6330816 has 84 divisors (see below), whose sum is σ = 18821400. Its totient is φ = 2032128.

The previous prime is 6330809. The next prime is 6330827. The reversal of 6330816 is 6180336.

It is a self number, because there is not a number n which added to its sum of digits gives 6330816.

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, 16515 + ... + 16893.

Almost surely, 2^6330816 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 6330816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9410700).

6330816 is an abundant number, since it is smaller than the sum of its proper divisors (12490584).

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

6330816 is a wasteful number, since it uses less digits than its factorization.

6330816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6330816 is about 2516.1112852972. Note that the first 3 decimals coincide. The cubic root of 6330816 is about 184.9921204338.

The spelling of 6330816 in words is "six million, three hundred thirty thousand, eight hundred sixteen".