6702709 has 12 divisors (see below), whose sum is σ = 7688196. Its totient is φ = 5820672.

The previous prime is 6702691. The next prime is 6702713. The reversal of 6702709 is 9072076.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 675684 + 6027025 = 822^2 + 2455^2 .

It is not a de Polignac number, because 6702709 - 2⁹ = 6702197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6702749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (640683).

Almost surely, 2^6702709 is an apocalyptic number.

It is an amenable number.

6702709 is a deficient number, since it is larger than the sum of its proper divisors (985487).

6702709 is a wasteful number, since it uses less digits than its factorization.

6702709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 6702709 is about 2588.9590572274. The cubic root of 6702709 is about 188.5457677214.

The spelling of 6702709 in words is "six million, seven hundred two thousand, seven hundred nine".