6306664 has 32 divisors (see below), whose sum is σ = 14555520. Its totient is φ = 2494656.

The previous prime is 6306647. The next prime is 6306667. The reversal of 6306664 is 4666036.

It is not an unprimeable number, because it can be changed into a prime (6306667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^6306664 is an apocalyptic number.

It is an amenable number.

6306664 is an abundant number, since it is smaller than the sum of its proper divisors (8248856).

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

6306664 is a wasteful number, since it uses less digits than its factorization.

6306664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689 (or 8685 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 6306664 is about 2511.3072293131. The cubic root of 6306664 is about 184.7565729432.

The spelling of 6306664 in words is "six million, three hundred six thousand, six hundred sixty-four".