3972203 has 12 divisors (see below), whose sum is σ = 4341960. Its totient is φ = 3621120.

The previous prime is 3972193. The next prime is 3972223. The reversal of 3972203 is 3022793.

It is not a de Polignac number, because 3972203 - 2⁴ = 3972187 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3972223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28508 + ... + 28646.

It is an arithmetic number, because the mean of its divisors is an integer number (361830).

Almost surely, 2^3972203 is an apocalyptic number.

3972203 is a deficient number, since it is larger than the sum of its proper divisors (369757).

3972203 is a wasteful number, since it uses less digits than its factorization.

3972203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3972203 is about 1993.0386348488. The cubic root of 3972203 is about 158.3715419023.

Adding to 3972203 its reverse (3022793), we get a palindrome (6994996).

The spelling of 3972203 in words is "three million, nine hundred seventy-two thousand, two hundred three".