3421211 has 4 divisors (see below), whose sum is σ = 3426192. Its totient is φ = 3416232.

The previous prime is 3421193. The next prime is 3421219. The reversal of 3421211 is 1121243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121243 = 751 ⋅1493.

It is a cyclic number.

It is not a de Polignac number, because 3421211 - 2¹⁰ = 3420187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421219) 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, 1256 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (856548).

Almost surely, 2^3421211 is an apocalyptic number.

3421211 is a deficient number, since it is larger than the sum of its proper divisors (4981).

3421211 is an equidigital number, since it uses as much as digits as its factorization.

3421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its digits is 48, while the sum is 14.

The square root of 3421211 is about 1849.6515888134. The cubic root of 3421211 is about 150.6815063785.

Adding to 3421211 its reverse (1121243), we get a palindrome (4542454).

Subtracting from 3421211 its reverse (1121243), we obtain a cube (2299968 = 132³).

The spelling of 3421211 in words is "three million, four hundred twenty-one thousand, two hundred eleven".