3995976 has 32 divisors (see below), whose sum is σ = 10059840. Its totient is φ = 1322688.

The previous prime is 3995941. The next prime is 3995977. The reversal of 3995976 is 6795993.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3995977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (314370).

Almost surely, 2^3995976 is an apocalyptic number.

It is an amenable number.

3995976 is an abundant number, since it is smaller than the sum of its proper divisors (6063864).

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

3995976 is a wasteful number, since it uses less digits than its factorization.

3995976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1169 counting only the distinct ones).

The product of its digits is 459270, while the sum is 48.

The square root of 3995976 is about 1998.9937468637. The cubic root of 3995976 is about 158.6868564881.

The spelling of 3995976 in words is "three million, nine hundred ninety-five thousand, nine hundred seventy-six".