6454709 has 2 divisors, whose sum is σ = 6454710. Its totient is φ = 6454708.

The previous prime is 6454667. The next prime is 6454729. The reversal of 6454709 is 9074546.

6454709 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., 3598609 + 2856100 = 1897^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 6454709 - 2⁸ = 6454453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6454729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227354 + 3227355.

It is an arithmetic number, because the mean of its divisors is an integer number (3227355).

Almost surely, 2^6454709 is an apocalyptic number.

It is an amenable number.

6454709 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454709 is an equidigital number, since it uses as much as digits as its factorization.

6454709 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 6454709 is about 2540.6119341607. The cubic root of 6454709 is about 186.1910877742.

The spelling of 6454709 in words is "six million, four hundred fifty-four thousand, seven hundred nine".