3723847 has 2 divisors, whose sum is σ = 3723848. Its totient is φ = 3723846.

The previous prime is 3723809. The next prime is 3723869. The reversal of 3723847 is 7483273.

3723847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3723847 - 2⁷ = 3723719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3723047) 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, 1861923 + 1861924.

It is an arithmetic number, because the mean of its divisors is an integer number (1861924).

Almost surely, 2^3723847 is an apocalyptic number.

3723847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3723847 is an equidigital number, since it uses as much as digits as its factorization.

3723847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 3723847 is about 1929.7271827904. The cubic root of 3723847 is about 154.9996115148. Note that the first 3 decimals are identical.

The spelling of 3723847 in words is "three million, seven hundred twenty-three thousand, eight hundred forty-seven".