3353213 has 2 divisors, whose sum is σ = 3353214. Its totient is φ = 3353212.

The previous prime is 3353209. The next prime is 3353219. The reversal of 3353213 is 3123533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 120409 = 1798^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3353213 - 2² = 3353209 is a prime.

It is a super-2 number, since 2×3353213² = 22488074846738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3353219) 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, 1676606 + 1676607.

It is an arithmetic number, because the mean of its divisors is an integer number (1676607).

Almost surely, 2^3353213 is an apocalyptic number.

It is an amenable number.

3353213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3353213 is an equidigital number, since it uses as much as digits as its factorization.

3353213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 20.

The square root of 3353213 is about 1831.1780361287. The cubic root of 3353213 is about 149.6765325899.

Adding to 3353213 its reverse (3123533), we get a palindrome (6476746).

The spelling of 3353213 in words is "three million, three hundred fifty-three thousand, two hundred thirteen".