5666279 has 2 divisors, whose sum is σ = 5666280. Its totient is φ = 5666278.

The previous prime is 5666267. The next prime is 5666317. The reversal of 5666279 is 9726665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5666279 - 2⁴ = 5666263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5666209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833139 + 2833140.

It is an arithmetic number, because the mean of its divisors is an integer number (2833140).

Almost surely, 2^5666279 is an apocalyptic number.

5666279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666279 is an equidigital number, since it uses as much as digits as its factorization.

5666279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 5666279 is about 2380.3947151681. The cubic root of 5666279 is about 178.2786424037.

The spelling of 5666279 in words is "five million, six hundred sixty-six thousand, two hundred seventy-nine".