6404701 has 2 divisors, whose sum is σ = 6404702. Its totient is φ = 6404700.

The previous prime is 6404689. The next prime is 6404711. The reversal of 6404701 is 1074046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6380676 + 24025 = 2526^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 6404701 - 2⁵ = 6404669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6404711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202350 + 3202351.

It is an arithmetic number, because the mean of its divisors is an integer number (3202351).

Almost surely, 2^6404701 is an apocalyptic number.

It is an amenable number.

6404701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6404701 is an equidigital number, since it uses as much as digits as its factorization.

6404701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6404701 is about 2530.7510742861. The cubic root of 6404701 is about 185.7090007794.

Adding to 6404701 its reverse (1074046), we get a palindrome (7478747).

The spelling of 6404701 in words is "six million, four hundred four thousand, seven hundred one".