3957536 has 24 divisors (see below), whose sum is σ = 8500464. Its totient is φ = 1798720.

The previous prime is 3957521. The next prime is 3957571. The reversal of 3957536 is 6357593.

It is a self number, because there is not a number n which added to its sum of digits gives 3957536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (354186).

Almost surely, 2^3957536 is an apocalyptic number.

It is an amenable number.

3957536 is an abundant number, since it is smaller than the sum of its proper divisors (4542928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3957536 is a wasteful number, since it uses less digits than its factorization.

3957536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264 (or 11256 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 3957536 is about 1989.3556745841. The cubic root of 3957536 is about 158.1763773016.

It can be divided in two parts, 39 and 57536, that added together give a palindrome (57575).

The spelling of 3957536 in words is "three million, nine hundred fifty-seven thousand, five hundred thirty-six".