3313421 has 2 divisors, whose sum is σ = 3313422. Its totient is φ = 3313420.

The previous prime is 3313417. The next prime is 3313433. The reversal of 3313421 is 1243133.

It is a happy number.

3313421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 1322500 = 1411^2 + 1150^2 .

It is an emirp because it is prime and its reverse (1243133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3313421 - 2² = 3313417 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3313421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3313411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656710 + 1656711.

It is an arithmetic number, because the mean of its divisors is an integer number (1656711).

Almost surely, 2^3313421 is an apocalyptic number.

It is an amenable number.

3313421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313421 is an equidigital number, since it uses as much as digits as its factorization.

3313421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 3313421 is about 1820.2804728942. The cubic root of 3313421 is about 149.0821132008.

Adding to 3313421 its reverse (1243133), we get a palindrome (4556554).

The spelling of 3313421 in words is "three million, three hundred thirteen thousand, four hundred twenty-one".