6278971 has 2 divisors, whose sum is σ = 6278972. Its totient is φ = 6278970.

The previous prime is 6278953. The next prime is 6279029. The reversal of 6278971 is 1798726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6278971 - 2⁵ = 6278939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6278941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3139485 + 3139486.

It is an arithmetic number, because the mean of its divisors is an integer number (3139486).

Almost surely, 2^6278971 is an apocalyptic number.

6278971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6278971 is an equidigital number, since it uses as much as digits as its factorization.

6278971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 6278971 is about 2505.7875009665. The cubic root of 6278971 is about 184.4857498364.

The spelling of 6278971 in words is "six million, two hundred seventy-eight thousand, nine hundred seventy-one".