6343213 has 2 divisors, whose sum is σ = 6343214. Its totient is φ = 6343212.

The previous prime is 6343201. The next prime is 6343217. The reversal of 6343213 is 3123436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6215049 + 128164 = 2493^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343213 - 2²¹ = 4246061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6343217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171606 + 3171607.

It is an arithmetic number, because the mean of its divisors is an integer number (3171607).

Almost surely, 2^6343213 is an apocalyptic number.

It is an amenable number.

6343213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343213 is an equidigital number, since it uses as much as digits as its factorization.

6343213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 22.

The square root of 6343213 is about 2518.5736042451. The cubic root of 6343213 is about 185.1127921871.

Adding to 6343213 its reverse (3123436), we get a palindrome (9466649).

It can be divided in two parts, 6343 and 213, that added together give a palindrome (6556).

The spelling of 6343213 in words is "six million, three hundred forty-three thousand, two hundred thirteen".