6432863 has 2 divisors, whose sum is σ = 6432864. Its totient is φ = 6432862.

The previous prime is 6432827. The next prime is 6432869. The reversal of 6432863 is 3682346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6432863 - 2⁶ = 6432799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6432869) 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, 3216431 + 3216432.

It is an arithmetic number, because the mean of its divisors is an integer number (3216432).

Almost surely, 2^6432863 is an apocalyptic number.

6432863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6432863 is an equidigital number, since it uses as much as digits as its factorization.

6432863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 6432863 is about 2536.3089322872. The cubic root of 6432863 is about 185.9807954119.

The spelling of 6432863 in words is "six million, four hundred thirty-two thousand, eight hundred sixty-three".