4066879 has 2 divisors, whose sum is σ = 4066880. Its totient is φ = 4066878.

The previous prime is 4066877. The next prime is 4066891. The reversal of 4066879 is 9786604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4066879 - 2¹ = 4066877 is a prime.

Together with 4066877, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033439 + 2033440.

It is an arithmetic number, because the mean of its divisors is an integer number (2033440).

Almost surely, 2^4066879 is an apocalyptic number.

4066879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066879 is an equidigital number, since it uses as much as digits as its factorization.

4066879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 4066879 is about 2016.6504407061. The cubic root of 4066879 is about 159.6199181386.

The spelling of 4066879 in words is "four million, sixty-six thousand, eight hundred seventy-nine".