2241779 has 2 divisors, whose sum is σ = 2241780. Its totient is φ = 2241778.

The previous prime is 2241751. The next prime is 2241781. The reversal of 2241779 is 9771422.

2241779 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 2241779 - 2⁸ = 2241523 is a prime.

Together with 2241781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2241709) 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, 1120889 + 1120890.

It is an arithmetic number, because the mean of its divisors is an integer number (1120890).

2^2241779 is an apocalyptic number.

2241779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241779 is an equidigital number, since it uses as much as digits as its factorization.

2241779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 2241779 is about 1497.2571589410. The cubic root of 2241779 is about 130.8772814975.

The spelling of 2241779 in words is "two million, two hundred forty-one thousand, seven hundred seventy-nine".