6506057 has 2 divisors, whose sum is σ = 6506058. Its totient is φ = 6506056.

The previous prime is 6506051. The next prime is 6506089. The reversal of 6506057 is 7506056.

6506057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 59536 = 2539^2 + 244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6506057 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6506051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253028 + 3253029.

It is an arithmetic number, because the mean of its divisors is an integer number (3253029).

Almost surely, 2^6506057 is an apocalyptic number.

It is an amenable number.

6506057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506057 is an equidigital number, since it uses as much as digits as its factorization.

6506057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 6506057 is about 2550.6973556265. The cubic root of 6506057 is about 186.6835086136.

Subtracting 6506057 from its reverse (7506056), we obtain a palindrome (999999).

The spelling of 6506057 in words is "six million, five hundred six thousand, fifty-seven".