3332421 has 10 divisors (see below), whose sum is σ = 4978182. Its totient is φ = 2221560.

The previous prime is 3332411. The next prime is 3332431. The reversal of 3332421 is 1242333.

3332421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3332411) and next prime (3332431).

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 408321 = 1710^2 + 639^2 .

It is not a de Polignac number, because 3332421 - 2⁵ = 3332389 is a prime.

It is a super-2 number, since 2×3332421² = 22210059442482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3332394 and 3332403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332411) 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 9 ways as a sum of consecutive naturals, for example, 20490 + ... + 20651.

Almost surely, 2^3332421 is an apocalyptic number.

It is an amenable number.

3332421 is a deficient number, since it is larger than the sum of its proper divisors (1645761).

3332421 is an equidigital number, since it uses as much as digits as its factorization.

3332421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41153 (or 41144 counting only the distinct ones).

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

The square root of 3332421 is about 1825.4919884787. The cubic root of 3332421 is about 149.3665285252.

Adding to 3332421 its reverse (1242333), we get a palindrome (4574754).

The spelling of 3332421 in words is "three million, three hundred thirty-two thousand, four hundred twenty-one".