3996496 has 40 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1611264.

The previous prime is 3996467. The next prime is 3996511. The reversal of 3996496 is 6946993.

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, 855 + ... + 2953.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^3996496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

3996496 is an abundant number, since it is smaller than the sum of its proper divisors (5377904).

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

3996496 is a wasteful number, since it uses less digits than its factorization.

3996496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131 (or 2125 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 3996496 is about 1999.1238080719. The cubic root of 3996496 is about 158.6937395447.

The spelling of 3996496 in words is "three million, nine hundred ninety-six thousand, four hundred ninety-six".