3920802 has 32 divisors (see below), whose sum is σ = 8344320. Its totient is φ = 1224720.

The previous prime is 3920797. The next prime is 3920843. The reversal of 3920802 is 2080293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18477 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (260760).

Almost surely, 2^3920802 is an apocalyptic number.

3920802 is an abundant number, since it is smaller than the sum of its proper divisors (4423518).

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

3920802 is a wasteful number, since it uses less digits than its factorization.

3920802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3920802 is about 1980.1015125493. The cubic root of 3920802 is about 157.6854555146.

The spelling of 3920802 in words is "three million, nine hundred twenty thousand, eight hundred two".