3324421 has 2 divisors, whose sum is σ = 3324422. Its totient is φ = 3324420.

The previous prime is 3324407. The next prime is 3324437. The reversal of 3324421 is 1244233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2927521 + 396900 = 1711^2 + 630^2 .

It is an emirp because it is prime and its reverse (1244233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3324421 - 2⁵ = 3324389 is a prime.

It is a super-2 number, since 2×3324421² = 22103549970482, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 3¹¹ + 2⁹ + 4⁵ + 4¹⁰ + 2²¹ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3324491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662210 + 1662211.

It is an arithmetic number, because the mean of its divisors is an integer number (1662211).

Almost surely, 2^3324421 is an apocalyptic number.

It is an amenable number.

3324421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3324421 is an equidigital number, since it uses as much as digits as its factorization.

3324421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 3324421 is about 1823.2994817089. The cubic root of 3324421 is about 149.2469068135.

Adding to 3324421 its reverse (1244233), we get a palindrome (4568654).

It can be divided in two parts, 332 and 4421, that added together give a triangular number (4753 = T₉₇).

The spelling of 3324421 in words is "three million, three hundred twenty-four thousand, four hundred twenty-one".