3663433 has 2 divisors, whose sum is σ = 3663434. Its totient is φ = 3663432.

The previous prime is 3663427. The next prime is 3663437. The reversal of 3663433 is 3343663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 466489 = 1788^2 + 683^2 .

It is an emirp because it is prime and its reverse (3343663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3663433 - 2²¹ = 1566281 is a prime.

It is not a weakly prime, because it can be changed into another prime (3663437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831716 + 1831717.

It is an arithmetic number, because the mean of its divisors is an integer number (1831717).

Almost surely, 2^3663433 is an apocalyptic number.

It is an amenable number.

3663433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663433 is an equidigital number, since it uses as much as digits as its factorization.

3663433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 28.

The square root of 3663433 is about 1914.0096655973. The cubic root of 3663433 is about 154.1568228761.

It can be divided in two parts, 3663 and 433, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3663433 in words is "three million, six hundred sixty-three thousand, four hundred thirty-three".