2562143 has 2 divisors, whose sum is σ = 2562144. Its totient is φ = 2562142.

The previous prime is 2562097. The next prime is 2562163. The reversal of 2562143 is 3412652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562143 - 2¹² = 2558047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281071 + 1281072.

It is an arithmetic number, because the mean of its divisors is an integer number (1281072).

2^2562143 is an apocalyptic number.

2562143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562143 is an equidigital number, since it uses as much as digits as its factorization.

2562143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 2562143 is about 1600.6695474082. The cubic root of 2562143 is about 136.8362367384.

Adding to 2562143 its reverse (3412652), we get a palindrome (5974795).

The spelling of 2562143 in words is "two million, five hundred sixty-two thousand, one hundred forty-three".