3413221 has 4 divisors (see below), whose sum is σ = 3900832. Its totient is φ = 2925612.

The previous prime is 3413197. The next prime is 3413227. The reversal of 3413221 is 1223143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1223143 = 269 ⋅4547.

It is a cyclic number.

It is not a de Polignac number, because 3413221 - 2¹¹ = 3411173 is a prime.

It is a Duffinian number.

3413221 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3413195 and 3413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3413227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243795 + ... + 243808.

It is an arithmetic number, because the mean of its divisors is an integer number (975208).

Almost surely, 2^3413221 is an apocalyptic number.

It is an amenable number.

3413221 is a deficient number, since it is larger than the sum of its proper divisors (487611).

3413221 is an equidigital number, since it uses as much as digits as its factorization.

3413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487610.

The product of its digits is 144, while the sum is 16.

The square root of 3413221 is about 1847.4904600566. The cubic root of 3413221 is about 150.5641128886.

Adding to 3413221 its reverse (1223143), we get a palindrome (4636364).

The spelling of 3413221 in words is "three million, four hundred thirteen thousand, two hundred twenty-one".