2055847 has 2 divisors, whose sum is σ = 2055848. Its totient is φ = 2055846.

The previous prime is 2055829. The next prime is 2055853. The reversal of 2055847 is 7485502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055847 - 2⁷ = 2055719 is a prime.

2055847 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027923 + 1027924.

It is an arithmetic number, because the mean of its divisors is an integer number (1027924).

2^2055847 is an apocalyptic number.

2055847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055847 is an equidigital number, since it uses as much as digits as its factorization.

2055847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2055847 is about 1433.8225134235. The cubic root of 2055847 is about 127.1540693246.

The spelling of 2055847 in words is "two million, fifty-five thousand, eight hundred forty-seven".