6818057 has 2 divisors, whose sum is σ = 6818058. Its totient is φ = 6818056.

The previous prime is 6818041. The next prime is 6818069. The reversal of 6818057 is 7508186.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 2611456 = 2051^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 6818057 - 2⁴ = 6818041 is a prime.

It is not a weakly prime, because it can be changed into another prime (6818257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409028 + 3409029.

It is an arithmetic number, because the mean of its divisors is an integer number (3409029).

Almost surely, 2^6818057 is an apocalyptic number.

It is an amenable number.

6818057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6818057 is an equidigital number, since it uses as much as digits as its factorization.

6818057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 6818057 is about 2611.1409383639. The cubic root of 6818057 is about 189.6211935604.

The spelling of 6818057 in words is "six million, eight hundred eighteen thousand, fifty-seven".