3973511 has 2 divisors, whose sum is σ = 3973512. Its totient is φ = 3973510.

The previous prime is 3973499. The next prime is 3973517. The reversal of 3973511 is 1153793.

3973511 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 3973511 - 2⁶ = 3973447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3973517) 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, 1986755 + 1986756.

It is an arithmetic number, because the mean of its divisors is an integer number (1986756).

Almost surely, 2^3973511 is an apocalyptic number.

3973511 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973511 is an equidigital number, since it uses as much as digits as its factorization.

3973511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 29.

The square root of 3973511 is about 1993.3667499986. The cubic root of 3973511 is about 158.3889232936.

The spelling of 3973511 in words is "three million, nine hundred seventy-three thousand, five hundred eleven".