2866343 has 2 divisors, whose sum is σ = 2866344. Its totient is φ = 2866342.

The previous prime is 2866333. The next prime is 2866363. The reversal of 2866343 is 3436682.

Added to its reverse (3436682) it gives a triangular number (6303025 = T₃₅₅₀).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2866343 - 2¹⁰ = 2865319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2866333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433171 + 1433172.

It is an arithmetic number, because the mean of its divisors is an integer number (1433172).

2^2866343 is an apocalyptic number.

2866343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866343 is an equidigital number, since it uses as much as digits as its factorization.

2866343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 2866343 is about 1693.0277611427. The cubic root of 2866343 is about 142.0504845951.

Adding to 2866343 its reverse (3436682), we get a triangular number (6303025 = T₃₅₅₀).

The spelling of 2866343 in words is "two million, eight hundred sixty-six thousand, three hundred forty-three".