6466633 has 2 divisors, whose sum is σ = 6466634. Its totient is φ = 6466632.

The previous prime is 6466627. The next prime is 6466661. The reversal of 6466633 is 3366646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5774409 + 692224 = 2403^2 + 832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6466633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6466133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233316 + 3233317.

It is an arithmetic number, because the mean of its divisors is an integer number (3233317).

Almost surely, 2^6466633 is an apocalyptic number.

It is an amenable number.

6466633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466633 is an equidigital number, since it uses as much as digits as its factorization.

6466633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The square root of 6466633 is about 2542.9575301212. The cubic root of 6466633 is about 186.3056695892.

The spelling of 6466633 in words is "six million, four hundred sixty-six thousand, six hundred thirty-three".