2818043 has 2 divisors, whose sum is σ = 2818044. Its totient is φ = 2818042.

The previous prime is 2818033. The next prime is 2818103. The reversal of 2818043 is 3408182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2818043 - 2⁴ = 2818027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2818033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409021 + 1409022.

It is an arithmetic number, because the mean of its divisors is an integer number (1409022).

2^2818043 is an apocalyptic number.

2818043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2818043 is an equidigital number, since it uses as much as digits as its factorization.

2818043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2818043 is about 1678.7027729768. The cubic root of 2818043 is about 141.2480752603.

The spelling of 2818043 in words is "two million, eight hundred eighteen thousand, forty-three".