3665033 has 2 divisors, whose sum is σ = 3665034. Its totient is φ = 3665032.

The previous prime is 3665029. The next prime is 3665041. The reversal of 3665033 is 3305663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 100489 = 1888^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 3665033 - 2² = 3665029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3664993 and 3665011.

It is not a weakly prime, because it can be changed into another prime (3665023) 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, 1832516 + 1832517.

It is an arithmetic number, because the mean of its divisors is an integer number (1832517).

Almost surely, 2^3665033 is an apocalyptic number.

It is an amenable number.

3665033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3665033 is an equidigital number, since it uses as much as digits as its factorization.

3665033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 3665033 is about 1914.4275906913. The cubic root of 3665033 is about 154.1792622125.

The spelling of 3665033 in words is "three million, six hundred sixty-five thousand, thirty-three".