2439043 has 2 divisors, whose sum is σ = 2439044. Its totient is φ = 2439042.

The previous prime is 2439037. The next prime is 2439061. The reversal of 2439043 is 3409342.

2439043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2439043 - 2¹³ = 2430851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2438999 and 2439017.

It is not a weakly prime, because it can be changed into another prime (2439013) 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, 1219521 + 1219522.

It is an arithmetic number, because the mean of its divisors is an integer number (1219522).

2^2439043 is an apocalyptic number.

2439043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439043 is an equidigital number, since it uses as much as digits as its factorization.

2439043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2439043 is about 1561.7435769037. The cubic root of 2439043 is about 134.6087069089.

Subtracting 2439043 from its reverse (3409342), we obtain a cube (970299 = 99³).

The spelling of 2439043 in words is "two million, four hundred thirty-nine thousand, forty-three".