3646033 has 2 divisors, whose sum is σ = 3646034. Its totient is φ = 3646032.

The previous prime is 3646021. The next prime is 3646037. The reversal of 3646033 is 3306463.

3646033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 85264 = 1887^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 3646033 - 2⁵ = 3646001 is a prime.

3646033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3645989 and 3646007.

It is not a weakly prime, because it can be changed into another prime (3646037) 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, 1823016 + 1823017.

It is an arithmetic number, because the mean of its divisors is an integer number (1823017).

Almost surely, 2^3646033 is an apocalyptic number.

It is an amenable number.

3646033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646033 is an equidigital number, since it uses as much as digits as its factorization.

3646033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3646033 is about 1909.4588238556. The cubic root of 3646033 is about 153.9123721417.

The spelling of 3646033 in words is "three million, six hundred forty-six thousand, thirty-three".