3827231 has 2 divisors, whose sum is σ = 3827232. Its totient is φ = 3827230.

The previous prime is 3827221. The next prime is 3827249. The reversal of 3827231 is 1327283.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3827231 is a prime.

It is a super-2 number, since 2×3827231² = 29295394254722, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3827231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3827221) 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, 1913615 + 1913616.

It is an arithmetic number, because the mean of its divisors is an integer number (1913616).

Almost surely, 2^3827231 is an apocalyptic number.

3827231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3827231 is an equidigital number, since it uses as much as digits as its factorization.

3827231 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 3827231 is about 1956.3310047126. The cubic root of 3827231 is about 156.4209401737.

The spelling of 3827231 in words is "three million, eight hundred twenty-seven thousand, two hundred thirty-one".