3821327 has 2 divisors, whose sum is σ = 3821328. Its totient is φ = 3821326.

The previous prime is 3821317. The next prime is 3821329. The reversal of 3821327 is 7231283.

It is a strong prime.

It is an emirp because it is prime and its reverse (7231283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3821327 - 2⁶ = 3821263 is a prime.

Together with 3821329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3821296 and 3821305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3821329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910663 + 1910664.

It is an arithmetic number, because the mean of its divisors is an integer number (1910664).

Almost surely, 2^3821327 is an apocalyptic number.

3821327 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821327 is an equidigital number, since it uses as much as digits as its factorization.

3821327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 3821327 is about 1954.8214752248. The cubic root of 3821327 is about 156.3404655855.

The spelling of 3821327 in words is "three million, eight hundred twenty-one thousand, three hundred twenty-seven".