3993776 has 20 divisors (see below), whose sum is σ = 8193672. Its totient is φ = 1879296.

The previous prime is 3993751. The next prime is 3993779. The reversal of 3993776 is 6773993.

3993776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3993779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070 + ... + 7613.

Almost surely, 2^3993776 is an apocalyptic number.

It is an amenable number.

3993776 is an abundant number, since it is smaller than the sum of its proper divisors (4199896).

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

3993776 is a wasteful number, since it uses less digits than its factorization.

3993776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14708 (or 14702 counting only the distinct ones).

The product of its digits is 214326, while the sum is 44.

The square root of 3993776 is about 1998.4433942446. The cubic root of 3993776 is about 158.6577292552.

The spelling of 3993776 in words is "three million, nine hundred ninety-three thousand, seven hundred seventy-six".