2284391 has 2 divisors, whose sum is σ = 2284392. Its totient is φ = 2284390.

The previous prime is 2284379. The next prime is 2284423. The reversal of 2284391 is 1934822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2284391 - 2⁶ = 2284327 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 (2284691) 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, 1142195 + 1142196.

It is an arithmetic number, because the mean of its divisors is an integer number (1142196).

2^2284391 is an apocalyptic number.

2284391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284391 is an equidigital number, since it uses as much as digits as its factorization.

2284391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 2284391 is about 1511.4201930635. The cubic root of 2284391 is about 131.7013257758.

The spelling of 2284391 in words is "two million, two hundred eighty-four thousand, three hundred ninety-one".