3946782 has 16 divisors (see below), whose sum is σ = 9021312. Its totient is φ = 1127640.

The previous prime is 3946763. The next prime is 3946793. The reversal of 3946782 is 2876493.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3946782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46944 + ... + 47027.

It is an arithmetic number, because the mean of its divisors is an integer number (563832).

Almost surely, 2^3946782 is an apocalyptic number.

3946782 is an abundant number, since it is smaller than the sum of its proper divisors (5074530).

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

3946782 is a wasteful number, since it uses less digits than its factorization.

3946782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93983.

The product of its digits is 72576, while the sum is 39.

The square root of 3946782 is about 1986.6509507208. The cubic root of 3946782 is about 158.0329739437.

The spelling of 3946782 in words is "three million, nine hundred forty-six thousand, seven hundred eighty-two".