6242143 has 2 divisors, whose sum is σ = 6242144. Its totient is φ = 6242142.

The previous prime is 6242113. The next prime is 6242149. The reversal of 6242143 is 3412426.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6242143 - 2¹⁷ = 6111071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6242149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121071 + 3121072.

It is an arithmetic number, because the mean of its divisors is an integer number (3121072).

Almost surely, 2^6242143 is an apocalyptic number.

6242143 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242143 is an equidigital number, since it uses as much as digits as its factorization.

6242143 is an evil number, because the sum of its binary digits is even.

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

The square root of 6242143 is about 2498.4281058297. The cubic root of 6242143 is about 184.1243547367.

Adding to 6242143 its reverse (3412426), we get a palindrome (9654569).

The spelling of 6242143 in words is "six million, two hundred forty-two thousand, one hundred forty-three".