3993794 has 24 divisors (see below), whose sum is σ = 7067088. Its totient is φ = 1687560.

The previous prime is 3993791. The next prime is 3993833. The reversal of 3993794 is 4973993.

3993794 = T₃₇₉ + T₃₈₀ + ... + T₄₂₇.

It is a happy number.

3993794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3993791) 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 11 ways as a sum of consecutive naturals, for example, 7889 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (294462).

Almost surely, 2^3993794 is an apocalyptic number.

3993794 is a deficient number, since it is larger than the sum of its proper divisors (3073294).

3993794 is a wasteful number, since it uses less digits than its factorization.

3993794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its digits is 183708, while the sum is 44.

The square root of 3993794 is about 1998.4478977446. The cubic root of 3993794 is about 158.6579676123.

The spelling of 3993794 in words is "three million, nine hundred ninety-three thousand, seven hundred ninety-four".