6740971 has 2 divisors, whose sum is σ = 6740972. Its totient is φ = 6740970.

The previous prime is 6740969. The next prime is 6740977. The reversal of 6740971 is 1790476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6740971 - 2¹ = 6740969 is a prime.

Together with 6740969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6740977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370485 + 3370486.

It is an arithmetic number, because the mean of its divisors is an integer number (3370486).

Almost surely, 2^6740971 is an apocalyptic number.

6740971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740971 is an equidigital number, since it uses as much as digits as its factorization.

6740971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 6740971 is about 2596.3379980272. The cubic root of 6740971 is about 188.9038544980.

The spelling of 6740971 in words is "six million, seven hundred forty thousand, nine hundred seventy-one".