3929896 has 16 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 1946160.

The previous prime is 3929879. The next prime is 3929917. The reversal of 3929896 is 6989293.

It is a happy number.

It is an Ulam 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, 1440 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^3929896 is an apocalyptic number.

It is an amenable number.

3929896 is a deficient number, since it is larger than the sum of its proper divisors (3509144).

3929896 is a wasteful number, since it uses less digits than its factorization.

3929896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704 (or 4700 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 3929896 is about 1982.3965294562. The cubic root of 3929896 is about 157.8072744929.

The spelling of 3929896 in words is "three million, nine hundred twenty-nine thousand, eight hundred ninety-six".