2776259 has 2 divisors, whose sum is σ = 2776260. Its totient is φ = 2776258.

The previous prime is 2776217. The next prime is 2776289. The reversal of 2776259 is 9526772.

2776259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2776259 - 2⁸ = 2776003 is a prime.

It is a super-2 number, since 2×2776259² = 15415228070162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2776289) 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, 1388129 + 1388130.

It is an arithmetic number, because the mean of its divisors is an integer number (1388130).

2^2776259 is an apocalyptic number.

2776259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2776259 is an equidigital number, since it uses as much as digits as its factorization.

2776259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 2776259 is about 1666.2109710358. The cubic root of 2776259 is about 140.5464864771.

The spelling of 2776259 in words is "two million, seven hundred seventy-six thousand, two hundred fifty-nine".