3318533 has 2 divisors, whose sum is σ = 3318534. Its totient is φ = 3318532.

The previous prime is 3318503. The next prime is 3318547. The reversal of 3318533 is 3358133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3214849 + 103684 = 1793^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318533 - 2¹⁴ = 3302149 is a prime.

It is a super-2 number, since 2×3318533² = 22025322544178, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3318503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659266 + 1659267.

It is an arithmetic number, because the mean of its divisors is an integer number (1659267).

Almost surely, 2^3318533 is an apocalyptic number.

It is an amenable number.

3318533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318533 is an equidigital number, since it uses as much as digits as its factorization.

3318533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 3318533 is about 1821.6841109259. The cubic root of 3318533 is about 149.1587425785.

The spelling of 3318533 in words is "three million, three hundred eighteen thousand, five hundred thirty-three".