6663336 has 16 divisors (see below), whose sum is σ = 16658400. Its totient is φ = 2221104.

The previous prime is 6663329. The next prime is 6663347. The reversal of 6663336 is 6333666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6663297 and 6663306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 138796 + ... + 138843.

It is an arithmetic number, because the mean of its divisors is an integer number (1041150).

Almost surely, 2^6663336 is an apocalyptic number.

It is an amenable number.

6663336 is an abundant number, since it is smaller than the sum of its proper divisors (9995064).

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

6663336 is a wasteful number, since it uses less digits than its factorization.

6663336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277648 (or 277644 counting only the distinct ones).

The product of its digits is 34992, while the sum is 33.

The square root of 6663336 is about 2581.3438360668. The cubic root of 6663336 is about 188.1758577818.

The spelling of 6663336 in words is "six million, six hundred sixty-three thousand, three hundred thirty-six".