6342667 has 2 divisors, whose sum is σ = 6342668. Its totient is φ = 6342666.

The previous prime is 6342647. The next prime is 6342671. The reversal of 6342667 is 7662436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6342667 is a prime.

6342667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6342647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171333 + 3171334.

It is an arithmetic number, because the mean of its divisors is an integer number (3171334).

Almost surely, 2^6342667 is an apocalyptic number.

6342667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342667 is an equidigital number, since it uses as much as digits as its factorization.

6342667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 6342667 is about 2518.4652072244. The cubic root of 6342667 is about 185.1074807629.

The spelling of 6342667 in words is "six million, three hundred forty-two thousand, six hundred sixty-seven".