2130213 has 16 divisors (see below), whose sum is σ = 2941056. Its totient is φ = 1370880.

The previous prime is 2130209. The next prime is 2130239. The reversal of 2130213 is 3120312.

It is a happy number.

It is not a de Polignac number, because 2130213 - 2² = 2130209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15481 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (183816).

2^2130213 is an apocalyptic number.

It is an amenable number.

2130213 is a deficient number, since it is larger than the sum of its proper divisors (810843).

2130213 is a wasteful number, since it uses less digits than its factorization.

2130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2130213 is about 1459.5249227060. The cubic root of 2130213 is about 128.6691238073.

Adding to 2130213 its reverse (3120312), we get a palindrome (5250525).

Subtracting 2130213 from its reverse (3120312), we obtain a palindrome (990099).

The spelling of 2130213 in words is "two million, one hundred thirty thousand, two hundred thirteen".