6303668 has 72 divisors (see below), whose sum is σ = 14441280. Its totient is φ = 2350080.

The previous prime is 6303667. The next prime is 6303733. The reversal of 6303668 is 8663036.

It is a happy number.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (6303667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153728 + ... + 153768.

Almost surely, 2^6303668 is an apocalyptic number.

6303668 is a gapful number since it is divisible by the number (68) 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 6303668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7220640).

6303668 is an abundant number, since it is smaller than the sum of its proper divisors (8137612).

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

6303668 is a wasteful number, since it uses less digits than its factorization.

6303668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6303668 is about 2510.7106563680. The cubic root of 6303668 is about 184.7273119177.

The spelling of 6303668 in words is "six million, three hundred three thousand, six hundred sixty-eight".