6664336 has 40 divisors (see below), whose sum is σ = 14889920. Its totient is φ = 2830464.

The previous prime is 6664321. The next prime is 6664351. The reversal of 6664336 is 6334666.

It is an interprime number because it is at equal distance from previous prime (6664321) and next prime (6664351).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17395 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (372248).

Almost surely, 2^6664336 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 6664336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444960).

6664336 is an abundant number, since it is smaller than the sum of its proper divisors (8225584).

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

6664336 is a wasteful number, since it uses less digits than its factorization.

6664336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 545 counting only the distinct ones).

The product of its digits is 46656, while the sum is 34.

The square root of 6664336 is about 2581.5375263590. The cubic root of 6664336 is about 188.1852708068.

The spelling of 6664336 in words is "six million, six hundred sixty-four thousand, three hundred thirty-six".