3775984 has 20 divisors (see below), whose sum is σ = 7701640. Its totient is φ = 1788480.

The previous prime is 3775973. The next prime is 3775987. The reversal of 3775984 is 4895773.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3775984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775987) by changing a digit.

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, 5907 + ... + 6514.

It is an arithmetic number, because the mean of its divisors is an integer number (385082).

Almost surely, 2^3775984 is an apocalyptic number.

It is an amenable number.

3775984 is an abundant number, since it is smaller than the sum of its proper divisors (3925656).

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

3775984 is a wasteful number, since it uses less digits than its factorization.

3775984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448 (or 12442 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 3775984 is about 1943.1891312994. The cubic root of 3775984 is about 155.7196366913.

The spelling of 3775984 in words is "three million, seven hundred seventy-five thousand, nine hundred eighty-four".