3533533 has 2 divisors, whose sum is σ = 3533534. Its totient is φ = 3533532.

The previous prime is 3533531. The next prime is 3533539. The reversal of 3533533 is 3353353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3523129 + 10404 = 1877^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 3533533 - 2¹ = 3533531 is a prime.

Together with 3533531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3533498 and 3533507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3533531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766766 + 1766767.

It is an arithmetic number, because the mean of its divisors is an integer number (1766767).

Almost surely, 2^3533533 is an apocalyptic number.

It is an amenable number.

3533533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3533533 is an equidigital number, since it uses as much as digits as its factorization.

3533533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 25.

The square root of 3533533 is about 1879.7694007511. The cubic root of 3533533 is about 152.3127936636.

Adding to 3533533 its reverse (3353353), we get a palindrome (6886886).

The spelling of 3533533 in words is "three million, five hundred thirty-three thousand, five hundred thirty-three".