3920696 has 16 divisors (see below), whose sum is σ = 7917000. Its totient is φ = 1809504.

The previous prime is 3920689. The next prime is 3920729. The reversal of 3920696 is 6960293.

It is a congruent number.

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, 18746 + ... + 18953.

Almost surely, 2^3920696 is an apocalyptic number.

It is an amenable number.

3920696 is an abundant number, since it is smaller than the sum of its proper divisors (3996304).

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

3920696 is a wasteful number, since it uses less digits than its factorization.

3920696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718 (or 37714 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3920696 is about 1980.0747460639. The cubic root of 3920696 is about 157.6840344780.

The spelling of 3920696 in words is "three million, nine hundred twenty thousand, six hundred ninety-six".