2845043 has 2 divisors, whose sum is σ = 2845044. Its totient is φ = 2845042.

The previous prime is 2845033. The next prime is 2845061. The reversal of 2845043 is 3405482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2845043 - 2¹⁶ = 2779507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2845033) 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, 1422521 + 1422522.

It is an arithmetic number, because the mean of its divisors is an integer number (1422522).

2^2845043 is an apocalyptic number.

2845043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845043 is an equidigital number, since it uses as much as digits as its factorization.

2845043 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 2845043 is about 1686.7255259822. The cubic root of 2845043 is about 141.6977469678.

The spelling of 2845043 in words is "two million, eight hundred forty-five thousand, forty-three".