3973526 has 8 divisors (see below), whose sum is σ = 6219504. Its totient is φ = 1900360.

The previous prime is 3973517. The next prime is 3973531. The reversal of 3973526 is 6253793.

3973526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 43145 + ... + 43236.

It is an arithmetic number, because the mean of its divisors is an integer number (777438).

Almost surely, 2^3973526 is an apocalyptic number.

3973526 is a deficient number, since it is larger than the sum of its proper divisors (2245978).

3973526 is a wasteful number, since it uses less digits than its factorization.

3973526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86406.

The product of its digits is 34020, while the sum is 35.

The square root of 3973526 is about 1993.3705124738. The cubic root of 3973526 is about 158.3891225993.

The spelling of 3973526 in words is "three million, nine hundred seventy-three thousand, five hundred twenty-six".