6708869 has 2 divisors, whose sum is σ = 6708870. Its totient is φ = 6708868.

The previous prime is 6708859. The next prime is 6708883. The reversal of 6708869 is 9688076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 3330625 = 1838^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 6708869 - 2⁴ = 6708853 is a prime.

It is a super-2 number, since 2×6708869² = 90017846518322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6708809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354434 + 3354435.

It is an arithmetic number, because the mean of its divisors is an integer number (3354435).

Almost surely, 2^6708869 is an apocalyptic number.

It is an amenable number.

6708869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6708869 is an equidigital number, since it uses as much as digits as its factorization.

6708869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6708869 is about 2590.1484513441. The cubic root of 6708869 is about 188.6035098627.

The spelling of 6708869 in words is "six million, seven hundred eight thousand, eight hundred sixty-nine".