3948936 has 32 divisors (see below), whose sum is σ = 10141440. Its totient is φ = 1280448.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948936 is 6398493.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (316920).

Almost surely, 2^3948936 is an apocalyptic number.

It is an amenable number.

3948936 is an abundant number, since it is smaller than the sum of its proper divisors (6192504).

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

3948936 is a wasteful number, since it uses less digits than its factorization.

3948936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4489 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3948936 is about 1987.1929951567. The cubic root of 3948936 is about 158.0617181306.

It can be divided in two parts, 3948 and 936, that added together give a palindrome (4884).

The spelling of 3948936 in words is "three million, nine hundred forty-eight thousand, nine hundred thirty-six".