6857063 has 2 divisors, whose sum is σ = 6857064. Its totient is φ = 6857062.

The previous prime is 6857057. The next prime is 6857093. The reversal of 6857063 is 3607586.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6857063 - 2⁴ = 6857047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6857003) 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, 3428531 + 3428532.

It is an arithmetic number, because the mean of its divisors is an integer number (3428532).

Almost surely, 2^6857063 is an apocalyptic number.

6857063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6857063 is an equidigital number, since it uses as much as digits as its factorization.

6857063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6857063 is about 2618.5994348124. The cubic root of 6857063 is about 189.9821128129.

The spelling of 6857063 in words is "six million, eight hundred fifty-seven thousand, sixty-three".