3996948 has 24 divisors (see below), whose sum is σ = 9440928. Its totient is φ = 1315936.

The previous prime is 3996931. The next prime is 3996959. The reversal of 3996948 is 8496993.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3996897 and 3996906.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (393372).

Almost surely, 2^3996948 is an apocalyptic number.

It is an amenable number.

3996948 is an abundant number, since it is smaller than the sum of its proper divisors (5443980).

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

3996948 is a wasteful number, since it uses less digits than its factorization.

3996948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 3996948 is about 1999.2368544022. The cubic root of 3996948 is about 158.6997220242.

The spelling of 3996948 in words is "three million, nine hundred ninety-six thousand, nine hundred forty-eight".