3233421 has 12 divisors (see below), whose sum is σ = 4690972. Its totient is φ = 2146176.

The previous prime is 3233407. The next prime is 3233437. The reversal of 3233421 is 1243323.

3233421 is a `hidden beast` number, since 323 + 342 + 1 = 666.

3233421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 1028196 = 1485^2 + 1014^2 .

It is not a de Polignac number, because 3233421 - 2⁶ = 3233357 is a prime.

It is a super-2 number, since 2×3233421² = 20910022726482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3233394 and 3233403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233441) 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 in 11 ways as a sum of consecutive naturals, for example, 1845 + ... + 3141.

Almost surely, 2^3233421 is an apocalyptic number.

It is an amenable number.

3233421 is a deficient number, since it is larger than the sum of its proper divisors (1457551).

3233421 is a wasteful number, since it uses less digits than its factorization.

3233421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580 (or 1577 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3233421 is about 1798.1715713469. The cubic root of 3233421 is about 147.8725009802.

Adding to 3233421 its reverse (1243323), we get a palindrome (4476744).

The spelling of 3233421 in words is "three million, two hundred thirty-three thousand, four hundred twenty-one".