3957597 has 12 divisors (see below), whose sum is σ = 6533280. Its totient is φ = 2261448.

The previous prime is 3957571. The next prime is 3957637. The reversal of 3957597 is 7957593.

It is a happy number.

3957597 is a `hidden beast` number, since 3 + 9 + 57 + 597 = 666.

It is not a de Polignac number, because 3957597 - 2⁸ = 3957341 is a prime.

3957597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957097) 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, 31347 + ... + 31472.

It is an arithmetic number, because the mean of its divisors is an integer number (544440).

Almost surely, 2^3957597 is an apocalyptic number.

It is an amenable number.

3957597 is a deficient number, since it is larger than the sum of its proper divisors (2575683).

3957597 is a wasteful number, since it uses less digits than its factorization.

3957597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62832 (or 62829 counting only the distinct ones).

The product of its digits is 297675, while the sum is 45.

The square root of 3957597 is about 1989.3710061223. The cubic root of 3957597 is about 158.1771899882.

It can be divided in two parts, 3957 and 597, that added together give a palindrome (4554).

The spelling of 3957597 in words is "three million, nine hundred fifty-seven thousand, five hundred ninety-seven".