2066879 has 2 divisors, whose sum is σ = 2066880. Its totient is φ = 2066878.

The previous prime is 2066833. The next prime is 2066887. The reversal of 2066879 is 9786602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033439 + 1033440.

It is an arithmetic number, because the mean of its divisors is an integer number (1033440).

2^2066879 is an apocalyptic number.

2066879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066879 is an equidigital number, since it uses as much as digits as its factorization.

2066879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2066879 is about 1437.6644253789. The cubic root of 2066879 is about 127.3811066472.

The spelling of 2066879 in words is "two million, sixty-six thousand, eight hundred seventy-nine".