2854843 has 2 divisors, whose sum is σ = 2854844. Its totient is φ = 2854842.

The previous prime is 2854837. The next prime is 2854889. The reversal of 2854843 is 3484582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2854843 - 2⁹ = 2854331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2854799 and 2854808.

It is not a weakly prime, because it can be changed into another prime (2854043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427421 + 1427422.

It is an arithmetic number, because the mean of its divisors is an integer number (1427422).

2^2854843 is an apocalyptic number.

2854843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854843 is an equidigital number, since it uses as much as digits as its factorization.

2854843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 34.

The square root of 2854843 is about 1689.6280655813. The cubic root of 2854843 is about 141.8602572867.

The spelling of 2854843 in words is "two million, eight hundred fifty-four thousand, eight hundred forty-three".