5866213 has 2 divisors, whose sum is σ = 5866214. Its totient is φ = 5866212.

The previous prime is 5866177. The next prime is 5866243. The reversal of 5866213 is 3126685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5299204 + 567009 = 2302^2 + 753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5866213 is a prime.

It is a super-2 number, since 2×5866213² = 68824909922738, which contains 22 as substring.

5866213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5866243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2933106 + 2933107.

It is an arithmetic number, because the mean of its divisors is an integer number (2933107).

Almost surely, 2^5866213 is an apocalyptic number.

It is an amenable number.

5866213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5866213 is an equidigital number, since it uses as much as digits as its factorization.

5866213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 5866213 is about 2422.0266307372. The cubic root of 5866213 is about 180.3512995320.

The spelling of 5866213 in words is "five million, eight hundred sixty-six thousand, two hundred thirteen".