6706129 has 2 divisors, whose sum is σ = 6706130. Its totient is φ = 6706128.

The previous prime is 6706121. The next prime is 6706153. The reversal of 6706129 is 9216076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6656400 + 49729 = 2580^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 6706129 - 2³ = 6706121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6706129.

It is not a weakly prime, because it can be changed into another prime (6706121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353064 + 3353065.

It is an arithmetic number, because the mean of its divisors is an integer number (3353065).

Almost surely, 2^6706129 is an apocalyptic number.

It is an amenable number.

6706129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6706129 is an equidigital number, since it uses as much as digits as its factorization.

6706129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 6706129 is about 2589.6194701153. The cubic root of 6706129 is about 188.5778302245.

The spelling of 6706129 in words is "six million, seven hundred six thousand, one hundred twenty-nine".