3946790 has 16 divisors (see below), whose sum is σ = 7296912. Its totient is φ = 1535904.

The previous prime is 3946763. The next prime is 3946793. The reversal of 3946790 is 976493.

3946790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946793) 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 7 ways as a sum of consecutive naturals, for example, 4964 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (456057).

Almost surely, 2^3946790 is an apocalyptic number.

3946790 is a deficient number, since it is larger than the sum of its proper divisors (3350122).

3946790 is a wasteful number, since it uses less digits than its factorization.

3946790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3946790 is about 1986.6529641586. The cubic root of 3946790 is about 158.0330807196.

The spelling of 3946790 in words is "three million, nine hundred forty-six thousand, seven hundred ninety".