2134213 has 4 divisors (see below), whose sum is σ = 2246560. Its totient is φ = 2021868.

The previous prime is 2134201. The next prime is 2134241. The reversal of 2134213 is 3124312.

It is a happy number.

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 2134213 - 2⁹ = 2133701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56145 + ... + 56182.

It is an arithmetic number, because the mean of its divisors is an integer number (561640).

2^2134213 is an apocalyptic number.

It is an amenable number.

2134213 is a deficient number, since it is larger than the sum of its proper divisors (112347).

2134213 is a wasteful number, since it uses less digits than its factorization.

2134213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112346.

The product of its digits is 144, while the sum is 16.

The square root of 2134213 is about 1460.8945889420. The cubic root of 2134213 is about 128.7496094499.

Adding to 2134213 its reverse (3124312), we get a palindrome (5258525).

Subtracting 2134213 from its reverse (3124312), we obtain a palindrome (990099).

The spelling of 2134213 in words is "two million, one hundred thirty-four thousand, two hundred thirteen".