3946984 has 32 divisors (see below), whose sum is σ = 8136000. Its totient is φ = 1786752.

The previous prime is 3946981. The next prime is 3946991. The reversal of 3946984 is 4896493.

It is a self number, because there is not a number n which added to its sum of digits gives 3946984.

It is not an unprimeable number, because it can be changed into a prime (3946981) 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, 2932 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (254250).

Almost surely, 2^3946984 is an apocalyptic number.

It is an amenable number.

3946984 is an abundant number, since it is smaller than the sum of its proper divisors (4189016).

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

3946984 is a wasteful number, since it uses less digits than its factorization.

3946984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1173 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 3946984 is about 1986.7017893987. The cubic root of 3946984 is about 158.0356699896.

The spelling of 3946984 in words is "three million, nine hundred forty-six thousand, nine hundred eighty-four".