6710657 has 2 divisors, whose sum is σ = 6710658. Its totient is φ = 6710656.

The previous prime is 6710647. The next prime is 6710659. The reversal of 6710657 is 7560176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6355441 + 355216 = 2521^2 + 596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6710657 is a prime.

Together with 6710659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6710659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355328 + 3355329.

It is an arithmetic number, because the mean of its divisors is an integer number (3355329).

Almost surely, 2^6710657 is an apocalyptic number.

It is an amenable number.

6710657 is a deficient number, since it is larger than the sum of its proper divisors (1).

6710657 is an equidigital number, since it uses as much as digits as its factorization.

6710657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 6710657 is about 2590.4935823121. The cubic root of 6710657 is about 188.6202634627.

The spelling of 6710657 in words is "six million, seven hundred ten thousand, six hundred fifty-seven".