3957492 has 48 divisors (see below), whose sum is σ = 11515392. Its totient is φ = 1027680.

The previous prime is 3957487. The next prime is 3957493. The reversal of 3957492 is 2947593.

3957492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3957492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

Almost surely, 2^3957492 is an apocalyptic number.

It is an amenable number.

3957492 is an abundant number, since it is smaller than the sum of its proper divisors (7557900).

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

3957492 is a wasteful number, since it uses less digits than its factorization.

3957492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4306 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 3957492 is about 1989.3446156963. The cubic root of 3957492 is about 158.1757910962.

It can be divided in two parts, 395 and 7492, that added together give a palindrome (7887).

The spelling of 3957492 in words is "three million, nine hundred fifty-seven thousand, four hundred ninety-two".