2306213 has 8 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 1824624.

The previous prime is 2306197. The next prime is 2306221. The reversal of 2306213 is 3126032.

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 2306213 - 2⁴ = 2306197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2306191 and 2306200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306413) 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, 12581 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (354816).

2^2306213 is an apocalyptic number.

It is an amenable number.

2306213 is a deficient number, since it is larger than the sum of its proper divisors (532315).

2306213 is a wasteful number, since it uses less digits than its factorization.

2306213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25363.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2306213 is about 1518.6220728015. The cubic root of 2306213 is about 132.1193632586.

The spelling of 2306213 in words is "two million, three hundred six thousand, two hundred thirteen".