2347823 has 2 divisors, whose sum is σ = 2347824. Its totient is φ = 2347822.

The previous prime is 2347789. The next prime is 2347831. The reversal of 2347823 is 3287432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2347823 - 2⁶ = 2347759 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹¹ + 4⁷ + 7⁴ + 8³ + 2¹⁹ + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2347883) 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, 1173911 + 1173912.

It is an arithmetic number, because the mean of its divisors is an integer number (1173912).

2^2347823 is an apocalyptic number.

2347823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2347823 is an equidigital number, since it uses as much as digits as its factorization.

2347823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 2347823 is about 1532.2607480452. The cubic root of 2347823 is about 132.9092225445.

The spelling of 2347823 in words is "two million, three hundred forty-seven thousand, eight hundred twenty-three".