3920492 has 12 divisors (see below), whose sum is σ = 6903120. Its totient is φ = 1948176.

The previous prime is 3920471. The next prime is 3920509. The reversal of 3920492 is 2940293.

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 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (575260).

Almost surely, 2^3920492 is an apocalyptic number.

It is an amenable number.

3920492 is a deficient number, since it is larger than the sum of its proper divisors (2982628).

3920492 is a wasteful number, since it uses less digits than its factorization.

3920492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040 (or 6038 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3920492 is about 1980.0232321869. The cubic root of 3920492 is about 157.6812995809.

The spelling of 3920492 in words is "three million, nine hundred twenty thousand, four hundred ninety-two".