3973522 has 16 divisors (see below), whose sum is σ = 7047360. Its totient is φ = 1644048.

The previous prime is 3973517. The next prime is 3973531. The reversal of 3973522 is 2253793.

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, 4488 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (440460).

Almost surely, 2^3973522 is an apocalyptic number.

3973522 is a deficient number, since it is larger than the sum of its proper divisors (3073838).

3973522 is a wasteful number, since it uses less digits than its factorization.

3973522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9825.

The product of its digits is 11340, while the sum is 31.

The square root of 3973522 is about 1993.3695091478. The cubic root of 3973522 is about 158.3890694512.

The spelling of 3973522 in words is "three million, nine hundred seventy-three thousand, five hundred twenty-two".