3920766 has 8 divisors (see below), whose sum is σ = 7841544. Its totient is φ = 1306920.

The previous prime is 3920759. The next prime is 3920797. The reversal of 3920766 is 6670293.

It is a sphenic number, since it is the product of 3 distinct primes.

3920766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326725 + ... + 326736.

It is an arithmetic number, because the mean of its divisors is an integer number (980193).

Almost surely, 2^3920766 is an apocalyptic number.

3920766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3920766 is a wasteful number, since it uses less digits than its factorization.

3920766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653466.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3920766 is about 1980.0924220854. The cubic root of 3920766 is about 157.6849729013.

The spelling of 3920766 in words is "three million, nine hundred twenty thousand, seven hundred sixty-six".