3784988 has 12 divisors (see below), whose sum is σ = 6639360. Its totient is φ = 1888032.

The previous prime is 3784987. The next prime is 3785011. The reversal of 3784988 is 8894873.

It is a super-2 number, since 2×3784988² = 28652268320288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (553280).

Almost surely, 2^3784988 is an apocalyptic number.

It is an amenable number.

3784988 is a deficient number, since it is larger than the sum of its proper divisors (2854372).

3784988 is a wasteful number, since it uses less digits than its factorization.

3784988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2234 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 3784988 is about 1945.5045618040. The cubic root of 3784988 is about 155.8433118823.

The spelling of 3784988 in words is "three million, seven hundred eighty-four thousand, nine hundred eighty-eight".