3973208 has 32 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 1866240.

The previous prime is 3973183. The next prime is 3973213. The reversal of 3973208 is 8023793.

It is a super-2 number, since 2×3973208² = 31572763622528, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8960 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 2^3973208 is an apocalyptic number.

It is an amenable number.

3973208 is a deficient number, since it is larger than the sum of its proper divisors (3942952).

3973208 is a wasteful number, since it uses less digits than its factorization.

3973208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3973208 is about 1993.2907464793. The cubic root of 3973208 is about 158.3848972099.

The spelling of 3973208 in words is "three million, nine hundred seventy-three thousand, two hundred eight".