4021033 has 2 divisors, whose sum is σ = 4021034. Its totient is φ = 4021032.

The previous prime is 4021019. The next prime is 4021051. The reversal of 4021033 is 3301204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 1225449 = 1672^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021033 - 2⁵ = 4021001 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021013) 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, 2010516 + 2010517.

It is an arithmetic number, because the mean of its divisors is an integer number (2010517).

Almost surely, 2^4021033 is an apocalyptic number.

It is an amenable number.

4021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021033 is an equidigital number, since it uses as much as digits as its factorization.

4021033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4021033 is about 2005.2513558155. The cubic root of 4021033 is about 159.0178506652.

Adding to 4021033 its reverse (3301204), we get a palindrome (7322237).

The spelling of 4021033 in words is "four million, twenty-one thousand, thirty-three".