2052439 has 2 divisors, whose sum is σ = 2052440. Its totient is φ = 2052438.

The previous prime is 2052431. The next prime is 2052473. The reversal of 2052439 is 9342502.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2052439 - 2³ = 2052431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052431) 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, 1026219 + 1026220.

It is an arithmetic number, because the mean of its divisors is an integer number (1026220).

2^2052439 is an apocalyptic number.

2052439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052439 is an equidigital number, since it uses as much as digits as its factorization.

2052439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2052439 is about 1432.6335888845. The cubic root of 2052439 is about 127.0837689017.

The spelling of 2052439 in words is "two million, fifty-two thousand, four hundred thirty-nine".