6668703 has 16 divisors (see below), whose sum is σ = 10044000. Its totient is φ = 4371840.

The previous prime is 6668699. The next prime is 6668707. The reversal of 6668703 is 3078666.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6668699) and next prime (6668707).

It is not a de Polignac number, because 6668703 - 2² = 6668699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (627750).

Almost surely, 2^6668703 is an apocalyptic number.

6668703 is a deficient number, since it is larger than the sum of its proper divisors (3375297).

6668703 is a wasteful number, since it uses less digits than its factorization.

6668703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6668703 is about 2582.3832016182. The cubic root of 6668703 is about 188.2263664558.

The spelling of 6668703 in words is "six million, six hundred sixty-eight thousand, seven hundred three".