6710647 has 2 divisors, whose sum is σ = 6710648. Its totient is φ = 6710646.

The previous prime is 6710621. The next prime is 6710657. The reversal of 6710647 is 7460176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6710647 - 2¹⁹ = 6186359 is a prime.

It is a super-3 number, since 3×6710647³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6710617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355323 + 3355324.

It is an arithmetic number, because the mean of its divisors is an integer number (3355324).

Almost surely, 2^6710647 is an apocalyptic number.

6710647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6710647 is an equidigital number, since it uses as much as digits as its factorization.

6710647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6710647 is about 2590.4916521772. The cubic root of 6710647 is about 188.6201697707.

Subtracting from 6710647 its sum of digits (31), we obtain a triangular number (6710616 = T₃₆₆₃).

The spelling of 6710647 in words is "six million, seven hundred ten thousand, six hundred forty-seven".