6836321 has 2 divisors, whose sum is σ = 6836322. Its totient is φ = 6836320.

The previous prime is 6836317. The next prime is 6836327. The reversal of 6836321 is 1236386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 2062096 = 2185^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 6836321 - 2² = 6836317 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6836327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3418160 + 3418161.

It is an arithmetic number, because the mean of its divisors is an integer number (3418161).

Almost surely, 2^6836321 is an apocalyptic number.

It is an amenable number.

6836321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6836321 is an equidigital number, since it uses as much as digits as its factorization.

6836321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 6836321 is about 2614.6359211179. The cubic root of 6836321 is about 189.7903597254.

The spelling of 6836321 in words is "six million, eight hundred thirty-six thousand, three hundred twenty-one".