6427117 has 2 divisors, whose sum is σ = 6427118. Its totient is φ = 6427116.

The previous prime is 6427087. The next prime is 6427121. The reversal of 6427117 is 7117246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5900041 + 527076 = 2429^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 6427117 - 2⁷ = 6426989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6427517) 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, 3213558 + 3213559.

It is an arithmetic number, because the mean of its divisors is an integer number (3213559).

Almost surely, 2^6427117 is an apocalyptic number.

It is an amenable number.

6427117 is a deficient number, since it is larger than the sum of its proper divisors (1).

6427117 is an equidigital number, since it uses as much as digits as its factorization.

6427117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 28.

The square root of 6427117 is about 2535.1759307788. The cubic root of 6427117 is about 185.9254046271.

The spelling of 6427117 in words is "six million, four hundred twenty-seven thousand, one hundred seventeen".