3421201 has 4 divisors (see below), whose sum is σ = 3909952. Its totient is φ = 2932452.

The previous prime is 3421193. The next prime is 3421219. The reversal of 3421201 is 1021243.

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.

It is a cyclic number.

It is not a de Polignac number, because 3421201 - 2³ = 3421193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421241) 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, 244365 + ... + 244378.

It is an arithmetic number, because the mean of its divisors is an integer number (977488).

Almost surely, 2^3421201 is an apocalyptic number.

It is an amenable number.

3421201 is a deficient number, since it is larger than the sum of its proper divisors (488751).

3421201 is an equidigital number, since it uses as much as digits as its factorization.

3421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488750.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3421201 is about 1849.6488855996. The cubic root of 3421201 is about 150.6813595673.

Adding to 3421201 its reverse (1021243), we get a palindrome (4442444).

The spelling of 3421201 in words is "three million, four hundred twenty-one thousand, two hundred one".