6313668 has 12 divisors (see below), whose sum is σ = 14731920. Its totient is φ = 2104552.

The previous prime is 6313639. The next prime is 6313669. The reversal of 6313668 is 8663136.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6313668² = 79724807228448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6313669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263058 + ... + 263081.

It is an arithmetic number, because the mean of its divisors is an integer number (1227660).

Almost surely, 2^6313668 is an apocalyptic number.

It is an amenable number.

6313668 is an abundant number, since it is smaller than the sum of its proper divisors (8418252).

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

6313668 is a wasteful number, since it uses less digits than its factorization.

6313668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526146 (or 526144 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 6313668 is about 2512.7013352167. The cubic root of 6313668 is about 184.8249427550.

It can be divided in two parts, 63 and 13668, that added together give a palindrome (13731).

The spelling of 6313668 in words is "six million, three hundred thirteen thousand, six hundred sixty-eight".