3421241 has 2 divisors, whose sum is σ = 3421242. Its totient is φ = 3421240.

The previous prime is 3421237. The next prime is 3421321. The reversal of 3421241 is 1421243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 163216 = 1805^2 + 404^2 .

It is an emirp because it is prime and its reverse (1421243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3421241 - 2² = 3421237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3424241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710620 + 1710621.

It is an arithmetic number, because the mean of its divisors is an integer number (1710621).

Almost surely, 2^3421241 is an apocalyptic number.

It is an amenable number.

3421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421241 is an equidigital number, since it uses as much as digits as its factorization.

3421241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 3421241 is about 1849.6596984310. The cubic root of 3421241 is about 150.6819468105.

Adding to 3421241 its reverse (1421243), we get a palindrome (4842484).

The spelling of 3421241 in words is "three million, four hundred twenty-one thousand, two hundred forty-one".