2389043 has 2 divisors, whose sum is σ = 2389044. Its totient is φ = 2389042.

The previous prime is 2389031. The next prime is 2389063. The reversal of 2389043 is 3409832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2389043 - 2¹⁰ = 2388019 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2388997 and 2389015.

It is not a weakly prime, because it can be changed into another prime (2389063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194521 + 1194522.

It is an arithmetic number, because the mean of its divisors is an integer number (1194522).

2^2389043 is an apocalyptic number.

2389043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389043 is an equidigital number, since it uses as much as digits as its factorization.

2389043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2389043 is about 1545.6529364641. The cubic root of 2389043 is about 133.6825298042.

The spelling of 2389043 in words is "two million, three hundred eighty-nine thousand, forty-three".