3333421 has 12 divisors (see below), whose sum is σ = 4176732. Its totient is φ = 2636928.

The previous prime is 3333419. The next prime is 3333427. The reversal of 3333421 is 1243333.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 1334025 = 1414^2 + 1155^2 .

It is not a de Polignac number, because 3333421 - 2¹ = 3333419 is a prime.

It is a super-2 number, since 2×3333421² = 22223391126482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333427) 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 in 11 ways as a sum of consecutive naturals, for example, 1980 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (348061).

Almost surely, 2^3333421 is an apocalyptic number.

It is an amenable number.

3333421 is a deficient number, since it is larger than the sum of its proper divisors (843311).

3333421 is a wasteful number, since it uses less digits than its factorization.

3333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5253 counting only the distinct ones).

The product of its digits is 648, while the sum is 19.

The square root of 3333421 is about 1825.7658666981. The cubic root of 3333421 is about 149.3814677731.

Adding to 3333421 its reverse (1243333), we get a palindrome (4576754).

The spelling of 3333421 in words is "three million, three hundred thirty-three thousand, four hundred twenty-one".