3748231 has 2 divisors, whose sum is σ = 3748232. Its totient is φ = 3748230.

The previous prime is 3748229. The next prime is 3748243. The reversal of 3748231 is 1328473.

3748231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1328473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748231 - 2¹ = 3748229 is a prime.

It is a super-2 number, since 2×3748231² = 28098471258722, which contains 22 as substring.

Together with 3748229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3748231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874115 + 1874116.

It is an arithmetic number, because the mean of its divisors is an integer number (1874116).

Almost surely, 2^3748231 is an apocalyptic number.

3748231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748231 is an equidigital number, since it uses as much as digits as its factorization.

3748231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 3748231 is about 1936.0348653885. The cubic root of 3748231 is about 155.3371917028.

The spelling of 3748231 in words is "three million, seven hundred forty-eight thousand, two hundred thirty-one".