6577013 has 2 divisors, whose sum is σ = 6577014. Its totient is φ = 6577012.

The previous prime is 6576967. The next prime is 6577027. The reversal of 6577013 is 3107756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5414929 + 1162084 = 2327^2 + 1078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6577013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6577033) 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, 3288506 + 3288507.

It is an arithmetic number, because the mean of its divisors is an integer number (3288507).

Almost surely, 2^6577013 is an apocalyptic number.

It is an amenable number.

6577013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6577013 is an equidigital number, since it uses as much as digits as its factorization.

6577013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 6577013 is about 2564.5687746676. The cubic root of 6577013 is about 187.3597220403.

The spelling of 6577013 in words is "six million, five hundred seventy-seven thousand, thirteen".