2133211 has 8 divisors (see below), whose sum is σ = 2337120. Its totient is φ = 1938048.

The previous prime is 2133191. The next prime is 2133217. The reversal of 2133211 is 1123312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133211 - 2⁹ = 2132699 is a prime.

It is a Duffinian number.

2133211 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2133191 and 2133200.

It is not an unprimeable number, because it can be changed into a prime (2133217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 2656.

It is an arithmetic number, because the mean of its divisors is an integer number (292140).

2^2133211 is an apocalyptic number.

2133211 is a deficient number, since it is larger than the sum of its proper divisors (203909).

2133211 is a wasteful number, since it uses less digits than its factorization.

2133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373.

The product of its digits is 36, while the sum is 13.

The square root of 2133211 is about 1460.5516081262. The cubic root of 2133211 is about 128.7294572434.

Adding to 2133211 its reverse (1123312), we get a palindrome (3256523).

The spelling of 2133211 in words is "two million, one hundred thirty-three thousand, two hundred eleven".