2766887 has 2 divisors, whose sum is σ = 2766888. Its totient is φ = 2766886.

The previous prime is 2766859. The next prime is 2766893. The reversal of 2766887 is 7886672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2766887 - 2¹⁰ = 2765863 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 (2766287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383443 + 1383444.

It is an arithmetic number, because the mean of its divisors is an integer number (1383444).

2^2766887 is an apocalyptic number.

2766887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766887 is an equidigital number, since it uses as much as digits as its factorization.

2766887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 2766887 is about 1663.3962245959. The cubic root of 2766887 is about 140.3881575118.

The spelling of 2766887 in words is "two million, seven hundred sixty-six thousand, eight hundred eighty-seven".