6342251 has 2 divisors, whose sum is σ = 6342252. Its totient is φ = 6342250.

The previous prime is 6342239. The next prime is 6342277. The reversal of 6342251 is 1522436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6342221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171125 + 3171126.

It is an arithmetic number, because the mean of its divisors is an integer number (3171126).

Almost surely, 2^6342251 is an apocalyptic number.

6342251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342251 is an equidigital number, since it uses as much as digits as its factorization.

6342251 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6342251 is about 2518.3826158866. The cubic root of 6342251 is about 185.1034337590.

Adding to 6342251 its reverse (1522436), we get a palindrome (7864687).

The spelling of 6342251 in words is "six million, three hundred forty-two thousand, two hundred fifty-one".