6668335 has 16 divisors (see below), whose sum is σ = 8920800. Its totient is φ = 4755456.

The previous prime is 6668273. The next prime is 6668341. The reversal of 6668335 is 5338666.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6668335 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6668294 and 6668303.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 450 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (557550).

Almost surely, 2^6668335 is an apocalyptic number.

6668335 is a deficient number, since it is larger than the sum of its proper divisors (2252465).

6668335 is a wasteful number, since it uses less digits than its factorization.

6668335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its digits is 77760, while the sum is 37.

The square root of 6668335 is about 2582.3119486228. The cubic root of 6668335 is about 188.2229040845. Note that the first 3 decimals are identical.

The spelling of 6668335 in words is "six million, six hundred sixty-eight thousand, three hundred thirty-five".