3421441 has 4 divisors (see below), whose sum is σ = 3435012. Its totient is φ = 3407872.

The previous prime is 3421433. The next prime is 3421447. The reversal of 3421441 is 1441243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2547216 + 874225 = 1596^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421441 - 2³ = 3421433 is a prime.

It is a Duffinian number.

3421441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3421447) 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, 6400 + ... + 6913.

It is an arithmetic number, because the mean of its divisors is an integer number (858753).

Almost surely, 2^3421441 is an apocalyptic number.

It is an amenable number.

3421441 is a deficient number, since it is larger than the sum of its proper divisors (13571).

3421441 is a wasteful number, since it uses less digits than its factorization.

3421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570.

The product of its digits is 384, while the sum is 19.

The square root of 3421441 is about 1849.7137616399. The cubic root of 3421441 is about 150.6848829577.

Adding to 3421441 its reverse (1441243), we get a palindrome (4862684).

The spelling of 3421441 in words is "three million, four hundred twenty-one thousand, four hundred forty-one".