6838217 has 2 divisors, whose sum is σ = 6838218. Its totient is φ = 6838216.

The previous prime is 6838213. The next prime is 6838241. The reversal of 6838217 is 7128386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 3136441 = 1924^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 6838217 - 2² = 6838213 is a prime.

It is a super-2 number, since 2×6838217² = 93522423478178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6838213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419108 + 3419109.

It is an arithmetic number, because the mean of its divisors is an integer number (3419109).

Almost surely, 2^6838217 is an apocalyptic number.

It is an amenable number.

6838217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6838217 is an equidigital number, since it uses as much as digits as its factorization.

6838217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 6838217 is about 2614.9984703628. The cubic root of 6838217 is about 189.8079037260.

The spelling of 6838217 in words is "six million, eight hundred thirty-eight thousand, two hundred seventeen".