3940996 has 12 divisors (see below), whose sum is σ = 6932800. Its totient is φ = 1960200.

The previous prime is 3940987. The next prime is 3941011. The reversal of 3940996 is 6990493.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1680 + ... + 3271.

Almost surely, 2^3940996 is an apocalyptic number.

It is an amenable number.

3940996 is a deficient number, since it is larger than the sum of its proper divisors (2991804).

3940996 is a wasteful number, since it uses less digits than its factorization.

3940996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3940996 is about 1985.1941970497. The cubic root of 3940996 is about 157.9557104939.

The spelling of 3940996 in words is "three million, nine hundred forty thousand, nine hundred ninety-six".