3874984 has 8 divisors (see below), whose sum is σ = 7265610. Its totient is φ = 1937488.

The previous prime is 3874979. The next prime is 3874987. The reversal of 3874984 is 4894783.

It can be written as a sum of positive squares in only one way, i.e., 3526884 + 348100 = 1878^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3874984.

It is not an unprimeable number, because it can be changed into a prime (3874987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242179 + ... + 242194.

Almost surely, 2^3874984 is an apocalyptic number.

It is an amenable number.

3874984 is a deficient number, since it is larger than the sum of its proper divisors (3390626).

3874984 is a wasteful number, since it uses less digits than its factorization.

3874984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484379 (or 484375 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 3874984 is about 1968.4979044947. The cubic root of 3874984 is about 157.0688164382.

The spelling of 3874984 in words is "three million, eight hundred seventy-four thousand, nine hundred eighty-four".