6393061 has 2 divisors, whose sum is σ = 6393062. Its totient is φ = 6393060.

The previous prime is 6393059. The next prime is 6393067. The reversal of 6393061 is 1603936.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5616900 + 776161 = 2370^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 6393061 - 2¹ = 6393059 is a prime.

Together with 6393059, it forms a pair of twin primes.

6393061 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6393067) 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, 3196530 + 3196531.

It is an arithmetic number, because the mean of its divisors is an integer number (3196531).

Almost surely, 2^6393061 is an apocalyptic number.

It is an amenable number.

6393061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6393061 is an equidigital number, since it uses as much as digits as its factorization.

6393061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 6393061 is about 2528.4503159050. The cubic root of 6393061 is about 185.5964291110.

Adding to 6393061 its reverse (1603936), we get a palindrome (7996997).

The spelling of 6393061 in words is "six million, three hundred ninety-three thousand, sixty-one".