2280823 has 2 divisors, whose sum is σ = 2280824. Its totient is φ = 2280822.

The previous prime is 2280767. The next prime is 2280827. The reversal of 2280823 is 3280822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2280823 - 2¹³ = 2272631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280827) 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, 1140411 + 1140412.

It is an arithmetic number, because the mean of its divisors is an integer number (1140412).

2^2280823 is an apocalyptic number.

2280823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280823 is an equidigital number, since it uses as much as digits as its factorization.

2280823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2280823 is about 1510.2393849983. The cubic root of 2280823 is about 131.6327217591.

Subtracting 2280823 from its reverse (3280822), we obtain a palindrome (999999).

The spelling of 2280823 in words is "two million, two hundred eighty thousand, eight hundred twenty-three".