6229213 has 2 divisors, whose sum is σ = 6229214. Its totient is φ = 6229212.

The previous prime is 6229193. The next prime is 6229231. The reversal of 6229213 is 3129226.

It is a happy number.

Together with next prime (6229231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 1044484 = 2277^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229213 - 2²¹ = 4132061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6229513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114606 + 3114607.

It is an arithmetic number, because the mean of its divisors is an integer number (3114607).

Almost surely, 2^6229213 is an apocalyptic number.

It is an amenable number.

6229213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6229213 is an equidigital number, since it uses as much as digits as its factorization.

6229213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 6229213 is about 2495.8391374446. The cubic root of 6229213 is about 183.9971348798.

The spelling of 6229213 in words is "six million, two hundred twenty-nine thousand, two hundred thirteen".