2058443 has 2 divisors, whose sum is σ = 2058444. Its totient is φ = 2058442.

The previous prime is 2058439. The next prime is 2058457. The reversal of 2058443 is 3448502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2058443 - 2² = 2058439 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2058473) 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, 1029221 + 1029222.

It is an arithmetic number, because the mean of its divisors is an integer number (1029222).

2^2058443 is an apocalyptic number.

2058443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058443 is an equidigital number, since it uses as much as digits as its factorization.

2058443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2058443 is about 1434.7275002592. The cubic root of 2058443 is about 127.2075676510.

The spelling of 2058443 in words is "two million, fifty-eight thousand, four hundred forty-three".