2058439 has 2 divisors, whose sum is σ = 2058440. Its totient is φ = 2058438.

The previous prime is 2058409. The next prime is 2058443. The reversal of 2058439 is 9348502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2058439 - 2⁷ = 2058311 is a prime.

It is a super-2 number, since 2×2058439² = 8474342233442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2058439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2058409) 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, 1029219 + 1029220.

It is an arithmetic number, because the mean of its divisors is an integer number (1029220).

2^2058439 is an apocalyptic number.

2058439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058439 is an equidigital number, since it uses as much as digits as its factorization.

2058439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2058439 is about 1434.7261062656. The cubic root of 2058439 is about 127.2074852536.

The spelling of 2058439 in words is "two million, fifty-eight thousand, four hundred thirty-nine".