3973501 has 12 divisors (see below), whose sum is σ = 4664352. Its totient is φ = 3315816.

The previous prime is 3973499. The next prime is 3973511. The reversal of 3973501 is 1053793.

It is not a de Polignac number, because 3973501 - 2¹ = 3973499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3973501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973511) 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, 12790 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (388696).

Almost surely, 2^3973501 is an apocalyptic number.

It is an amenable number.

3973501 is a deficient number, since it is larger than the sum of its proper divisors (690851).

3973501 is an equidigital number, since it uses as much as digits as its factorization.

3973501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 3973501 is about 1993.3642416779. The cubic root of 3973501 is about 158.3887904228.

The spelling of 3973501 in words is "three million, nine hundred seventy-three thousand, five hundred one".