2955847 has 2 divisors, whose sum is σ = 2955848. Its totient is φ = 2955846.

The previous prime is 2955833. The next prime is 2955851. The reversal of 2955847 is 7485592.

2955847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2955847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2955817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477923 + 1477924.

It is an arithmetic number, because the mean of its divisors is an integer number (1477924).

2^2955847 is an apocalyptic number.

2955847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2955847 is an equidigital number, since it uses as much as digits as its factorization.

2955847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 2955847 is about 1719.2576886552. The cubic root of 2955847 is about 143.5139055835.

The spelling of 2955847 in words is "two million, nine hundred fifty-five thousand, eight hundred forty-seven".