3973203 has 24 divisors (see below), whose sum is σ = 6399120. Its totient is φ = 2358720.

The previous prime is 3973183. The next prime is 3973213. The reversal of 3973203 is 3023793.

It is not a de Polignac number, because 3973203 - 2⁶ = 3973139 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3973213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2808 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (266630).

Almost surely, 2^3973203 is an apocalyptic number.

3973203 is a deficient number, since it is larger than the sum of its proper divisors (2425917).

3973203 is a wasteful number, since it uses less digits than its factorization.

3973203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 3973203 is about 1993.2894922715. The cubic root of 3973203 is about 158.3848307711.

Adding to 3973203 its reverse (3023793), we get a palindrome (6996996).

It can be divided in two parts, 397 and 3203, that added together give a square (3600 = 60²).

The spelling of 3973203 in words is "three million, nine hundred seventy-three thousand, two hundred three".