6342239 has 2 divisors, whose sum is σ = 6342240. Its totient is φ = 6342238.

The previous prime is 6342221. The next prime is 6342251. The reversal of 6342239 is 9322436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342239 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6⁵ + 3¹³ + 4¹⁰ + 2³ + 2²¹ + 3¹³ + 9² .

It is equal to p₄₃₄₇₇₄ and since 6342239 and 434774 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6342209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171119 + 3171120.

It is an arithmetic number, because the mean of its divisors is an integer number (3171120).

Almost surely, 2^6342239 is an apocalyptic number.

6342239 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342239 is an equidigital number, since it uses as much as digits as its factorization.

6342239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 6342239 is about 2518.3802334040. The cubic root of 6342239 is about 185.1033170158.

The spelling of 6342239 in words is "six million, three hundred forty-two thousand, two hundred thirty-nine".