3968523 has 24 divisors (see below), whose sum is σ = 6250608. Its totient is φ = 2411712.

The previous prime is 3968521. The next prime is 3968533. The reversal of 3968523 is 3258693.

3968523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3968523 - 2¹ = 3968521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3968521) 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 23 ways as a sum of consecutive naturals, for example, 12361 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (260442).

Almost surely, 2^3968523 is an apocalyptic number.

3968523 is a deficient number, since it is larger than the sum of its proper divisors (2282085).

3968523 is a wasteful number, since it uses less digits than its factorization.

3968523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3968523 is about 1992.1152075119. The cubic root of 3968523 is about 158.3226196506.

The spelling of 3968523 in words is "three million, nine hundred sixty-eight thousand, five hundred twenty-three".