8582213 has 2 divisors, whose sum is σ = 8582214. Its totient is φ = 8582212.

The previous prime is 8582209. The next prime is 8582221. The reversal of 8582213 is 3122858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8567329 + 14884 = 2927^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 8582213 - 2² = 8582209 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 8² + 5⁶ + 8³ + 2⁸ + 2²³ + 1 + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8582293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4291106 + 4291107.

It is an arithmetic number, because the mean of its divisors is an integer number (4291107).

Almost surely, 2^8582213 is an apocalyptic number.

It is an amenable number.

8582213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8582213 is an equidigital number, since it uses as much as digits as its factorization.

8582213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 8582213 is about 2929.5414316920. The cubic root of 8582213 is about 204.7386159036.

The spelling of 8582213 in words is "eight million, five hundred eighty-two thousand, two hundred thirteen".