2387243 has 2 divisors, whose sum is σ = 2387244. Its totient is φ = 2387242.

The previous prime is 2387237. The next prime is 2387249. The reversal of 2387243 is 3427832.

2387243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2387237) and next prime (2387249).

It is a cyclic number.

It is not a de Polignac number, because 2387243 - 2¹⁸ = 2125099 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3⁶ + 8⁷ + 7⁵ + 2¹³ + 4⁹ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (2387249) 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, 1193621 + 1193622.

It is an arithmetic number, because the mean of its divisors is an integer number (1193622).

2^2387243 is an apocalyptic number.

2387243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2387243 is an equidigital number, since it uses as much as digits as its factorization.

2387243 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 2387243 is about 1545.0705485511. The cubic root of 2387243 is about 133.6489474573.

The spelling of 2387243 in words is "two million, three hundred eighty-seven thousand, two hundred forty-three".