2010439 has 2 divisors, whose sum is σ = 2010440. Its totient is φ = 2010438.

The previous prime is 2010431. The next prime is 2010451. The reversal of 2010439 is 9340102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010439 - 2³ = 2010431 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010431) 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, 1005219 + 1005220.

It is an arithmetic number, because the mean of its divisors is an integer number (1005220).

2^2010439 is an apocalyptic number.

2010439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010439 is an equidigital number, since it uses as much as digits as its factorization.

2010439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2010439 is about 1417.8995027857. The cubic root of 2010439 is about 126.2109299749.

The spelling of 2010439 in words is "two million, ten thousand, four hundred thirty-nine".