3957524 has 6 divisors (see below), whose sum is σ = 6925674. Its totient is φ = 1978760.

The previous prime is 3957521. The next prime is 3957571. The reversal of 3957524 is 4257593.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 753424 = 1790^2 + 868^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494687 + ... + 494694.

It is an arithmetic number, because the mean of its divisors is an integer number (1154279).

Almost surely, 2^3957524 is an apocalyptic number.

It is an amenable number.

3957524 is a deficient number, since it is larger than the sum of its proper divisors (2968150).

3957524 is a wasteful number, since it uses less digits than its factorization.

3957524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989385 (or 989383 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 3957524 is about 1989.3526585299. The cubic root of 3957524 is about 158.1762174278.

The spelling of 3957524 in words is "three million, nine hundred fifty-seven thousand, five hundred twenty-four".