6397063 has 4 divisors (see below), whose sum is σ = 6484768. Its totient is φ = 6309360.

The previous prime is 6397057. The next prime is 6397073. The reversal of 6397063 is 3607936.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6397063 - 2⁵ = 6397031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397003) 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 in 3 ways as a sum of consecutive naturals, for example, 43743 + ... + 43888.

It is an arithmetic number, because the mean of its divisors is an integer number (1621192).

Almost surely, 2^6397063 is an apocalyptic number.

6397063 is a deficient number, since it is larger than the sum of its proper divisors (87705).

6397063 is an equidigital number, since it uses as much as digits as its factorization.

6397063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87704.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 6397063 is about 2529.2415859305. The cubic root of 6397063 is about 185.6351482773.

The spelling of 6397063 in words is "six million, three hundred ninety-seven thousand, sixty-three".