6426593 has 2 divisors, whose sum is σ = 6426594. Its totient is φ = 6426592.

The previous prime is 6426587. The next prime is 6426599. The reversal of 6426593 is 3956246.

It is a balanced prime because it is at equal distance from previous prime (6426587) and next prime (6426599).

It can be written as a sum of positive squares in only one way, i.e., 3268864 + 3157729 = 1808^2 + 1777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6426593 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 4¹¹ + 2⁷ + 6⁸ + 5³ + 9⁶ + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (6426599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213296 + 3213297.

It is an arithmetic number, because the mean of its divisors is an integer number (3213297).

Almost surely, 2^6426593 is an apocalyptic number.

It is an amenable number.

6426593 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426593 is an equidigital number, since it uses as much as digits as its factorization.

6426593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 6426593 is about 2535.0725827873. The cubic root of 6426593 is about 185.9203516845.

The spelling of 6426593 in words is "six million, four hundred twenty-six thousand, five hundred ninety-three".