6366433 has 2 divisors, whose sum is σ = 6366434. Its totient is φ = 6366432.

The previous prime is 6366419. The next prime is 6366461. The reversal of 6366433 is 3346636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5094049 + 1272384 = 2257^2 + 1128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6366433 is a prime.

6366433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6366395 and 6366404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6366473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183216 + 3183217.

It is an arithmetic number, because the mean of its divisors is an integer number (3183217).

Almost surely, 2^6366433 is an apocalyptic number.

It is an amenable number.

6366433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6366433 is an equidigital number, since it uses as much as digits as its factorization.

6366433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 31.

The square root of 6366433 is about 2523.1791454433. The cubic root of 6366433 is about 185.3383920978.

The spelling of 6366433 in words is "six million, three hundred sixty-six thousand, four hundred thirty-three".