3973436 has 12 divisors (see below), whose sum is σ = 6974520. Its totient is φ = 1980720.

The previous prime is 3973429. The next prime is 3973439. The reversal of 3973436 is 6343793.

3973436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3973396 and 3973405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973439) 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, 206 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (581210).

Almost surely, 2^3973436 is an apocalyptic number.

It is an amenable number.

3973436 is a deficient number, since it is larger than the sum of its proper divisors (3001084).

3973436 is a wasteful number, since it uses less digits than its factorization.

3973436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its digits is 40824, while the sum is 35.

The square root of 3973436 is about 1993.3479375162. The cubic root of 3973436 is about 158.3879267572.

The spelling of 3973436 in words is "three million, nine hundred seventy-three thousand, four hundred thirty-six".