6323663 has 2 divisors, whose sum is σ = 6323664. Its totient is φ = 6323662.

The previous prime is 6323657. The next prime is 6323671. The reversal of 6323663 is 3663236.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6323663 - 2⁸ = 6323407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6323693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3161831 + 3161832.

It is an arithmetic number, because the mean of its divisors is an integer number (3161832).

Almost surely, 2^6323663 is an apocalyptic number.

6323663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6323663 is an equidigital number, since it uses as much as digits as its factorization.

6323663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 29.

The square root of 6323663 is about 2514.6894440467. The cubic root of 6323663 is about 184.9224218190.

Adding to 6323663 its reverse (3663236), we get a palindrome (9986899).

The spelling of 6323663 in words is "six million, three hundred twenty-three thousand, six hundred sixty-three".