3203973 has 24 divisors (see below), whose sum is σ = 5024448. Its totient is φ = 1959552.

The previous prime is 3203957. The next prime is 3203999. The reversal of 3203973 is 3793023.

It is not a de Polignac number, because 3203973 - 2⁴ = 3203957 is a prime.

It is a super-3 number, since 3×3203973³ = 98670606468333384951, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203933) 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, 6336 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (209352).

Almost surely, 2^3203973 is an apocalyptic number.

It is an amenable number.

3203973 is a deficient number, since it is larger than the sum of its proper divisors (1820475).

3203973 is a wasteful number, since it uses less digits than its factorization.

3203973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 550 counting only the distinct ones).

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

The square root of 3203973 is about 1789.9645247881. The cubic root of 3203973 is about 147.4222207951.

Adding to 3203973 its reverse (3793023), we get a palindrome (6996996).

It can be divided in two parts, 320397 and 3, that multiplied together give a triangular number (961191 = T₁₃₈₆).

The spelling of 3203973 in words is "three million, two hundred three thousand, nine hundred seventy-three".