2622143 has 2 divisors, whose sum is σ = 2622144. Its totient is φ = 2622142.

The previous prime is 2622121. The next prime is 2622157. The reversal of 2622143 is 3412262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2622143 - 2¹⁰ = 2621119 is a prime.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311071 + 1311072.

It is an arithmetic number, because the mean of its divisors is an integer number (1311072).

2^2622143 is an apocalyptic number.

2622143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622143 is an equidigital number, since it uses as much as digits as its factorization.

2622143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 2622143 is about 1619.3032452262. The cubic root of 2622143 is about 137.8961446430.

The spelling of 2622143 in words is "two million, six hundred twenty-two thousand, one hundred forty-three".