2124213 has 32 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 1080000.

The previous prime is 2124197. The next prime is 2124223. The reversal of 2124213 is 3124212.

It is not a de Polignac number, because 2124213 - 2⁴ = 2124197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124192 and 2124201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8338 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

2^2124213 is an apocalyptic number.

It is an amenable number.

2124213 is a deficient number, since it is larger than the sum of its proper divisors (1488459).

2124213 is a wasteful number, since it uses less digits than its factorization.

2124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 96, while the sum is 15.

The square root of 2124213 is about 1457.4680099405. The cubic root of 2124213 is about 128.5482062115.

Adding to 2124213 its reverse (3124212), we get a palindrome (5248425).

Subtracting 2124213 from its reverse (3124212), we obtain a palindrome (999999).

The spelling of 2124213 in words is "two million, one hundred twenty-four thousand, two hundred thirteen".