6690119 has 2 divisors, whose sum is σ = 6690120. Its totient is φ = 6690118.

The previous prime is 6690107. The next prime is 6690143. The reversal of 6690119 is 9110966.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6690119 is a prime.

It is a super-2 number, since 2×6690119² = 89515384468322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6690149) by changing a digit.

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 as a sum of consecutive naturals, namely, 3345059 + 3345060.

It is an arithmetic number, because the mean of its divisors is an integer number (3345060).

Almost surely, 2^6690119 is an apocalyptic number.

6690119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6690119 is an equidigital number, since it uses as much as digits as its factorization.

6690119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 6690119 is about 2586.5264352022. The cubic root of 6690119 is about 188.4276423965.

The spelling of 6690119 in words is "six million, six hundred ninety thousand, one hundred nineteen".