6705449 has 2 divisors, whose sum is σ = 6705450. Its totient is φ = 6705448.

The previous prime is 6705389. The next prime is 6705469. The reversal of 6705449 is 9445076.

6705449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 2999824 = 1925^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 6705449 - 2¹² = 6701353 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6705469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352724 + 3352725.

It is an arithmetic number, because the mean of its divisors is an integer number (3352725).

Almost surely, 2^6705449 is an apocalyptic number.

It is an amenable number.

6705449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705449 is an equidigital number, since it uses as much as digits as its factorization.

6705449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6705449 is about 2589.4881733655. The cubic root of 6705449 is about 188.5714560923.

The spelling of 6705449 in words is "six million, seven hundred five thousand, four hundred forty-nine".