6690703 has 2 divisors, whose sum is σ = 6690704. Its totient is φ = 6690702.

The previous prime is 6690701. The next prime is 6690721. The reversal of 6690703 is 3070966.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6690703 - 2¹ = 6690701 is a prime.

Together with 6690701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6690701) 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 as a sum of consecutive naturals, namely, 3345351 + 3345352.

It is an arithmetic number, because the mean of its divisors is an integer number (3345352).

Almost surely, 2^6690703 is an apocalyptic number.

6690703 is a deficient number, since it is larger than the sum of its proper divisors (1).

6690703 is an equidigital number, since it uses as much as digits as its factorization.

6690703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 6690703 is about 2586.6393254569. The cubic root of 6690703 is about 188.4331250365.

The spelling of 6690703 in words is "six million, six hundred ninety thousand, seven hundred three".