3967573 has 4 divisors (see below), whose sum is σ = 4034880. Its totient is φ = 3900268.

The previous prime is 3967571. The next prime is 3967609. The reversal of 3967573 is 3757693.

3967573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3757693 = 997 ⋅3769.

It is a cyclic number.

It is not a de Polignac number, because 3967573 - 2¹ = 3967571 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967571) 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 in 3 ways as a sum of consecutive naturals, for example, 33565 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (1008720).

Almost surely, 2^3967573 is an apocalyptic number.

It is an amenable number.

3967573 is a deficient number, since it is larger than the sum of its proper divisors (67307).

3967573 is an equidigital number, since it uses as much as digits as its factorization.

3967573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67306.

The product of its digits is 119070, while the sum is 40.

The square root of 3967573 is about 1991.8767532154. The cubic root of 3967573 is about 158.3099853538.

The spelling of 3967573 in words is "three million, nine hundred sixty-seven thousand, five hundred seventy-three".