3974723 has 2 divisors, whose sum is σ = 3974724. Its totient is φ = 3974722.

The previous prime is 3974717. The next prime is 3974741. The reversal of 3974723 is 3274793.

3974723 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3974723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3974713) 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, 1987361 + 1987362.

It is an arithmetic number, because the mean of its divisors is an integer number (1987362).

Almost surely, 2^3974723 is an apocalyptic number.

3974723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974723 is an equidigital number, since it uses as much as digits as its factorization.

3974723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 3974723 is about 1993.6707351015. The cubic root of 3974723 is about 158.4050255820.

The spelling of 3974723 in words is "three million, nine hundred seventy-four thousand, seven hundred twenty-three".