2843023 has 2 divisors, whose sum is σ = 2843024. Its totient is φ = 2843022.

The previous prime is 2843021. The next prime is 2843039. The reversal of 2843023 is 3203482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2843023 - 2¹ = 2843021 is a prime.

Together with 2843021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2842985 and 2843003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2843021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421511 + 1421512.

It is an arithmetic number, because the mean of its divisors is an integer number (1421512).

2^2843023 is an apocalyptic number.

2843023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2843023 is an equidigital number, since it uses as much as digits as its factorization.

2843023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2843023 is about 1686.1266263244. The cubic root of 2843023 is about 141.6642035712.

The spelling of 2843023 in words is "two million, eight hundred forty-three thousand, twenty-three".