2276779 has 2 divisors, whose sum is σ = 2276780. Its totient is φ = 2276778.

The previous prime is 2276753. The next prime is 2276783. The reversal of 2276779 is 9776722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2276779 - 2¹³ = 2268587 is a prime.

It is a super-2 number, since 2×2276779² = 10367445229682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2276749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138389 + 1138390.

It is an arithmetic number, because the mean of its divisors is an integer number (1138390).

2^2276779 is an apocalyptic number.

2276779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2276779 is an equidigital number, since it uses as much as digits as its factorization.

2276779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 40.

The square root of 2276779 is about 1508.8999304129. The cubic root of 2276779 is about 131.5548788566.

The spelling of 2276779 in words is "two million, two hundred seventy-six thousand, seven hundred seventy-nine".