3957716 has 24 divisors (see below), whose sum is σ = 7995456. Its totient is φ = 1679040.

The previous prime is 3957713. The next prime is 3957743. The reversal of 3957716 is 6177593.

It is a self number, because there is not a number n which added to its sum of digits gives 3957716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (333144).

Almost surely, 2^3957716 is an apocalyptic number.

It is an amenable number.

3957716 is an abundant number, since it is smaller than the sum of its proper divisors (4037740).

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

3957716 is a wasteful number, since it uses less digits than its factorization.

3957716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its digits is 39690, while the sum is 38.

The square root of 3957716 is about 1989.4009148485. The cubic root of 3957716 is about 158.1787753691.

It can be divided in two parts, 39577 and 16, that added together give a palindrome (39593).

The spelling of 3957716 in words is "three million, nine hundred fifty-seven thousand, seven hundred sixteen".