4569984 has 48 divisors (see below), whose sum is σ = 13153920. Its totient is φ = 1522944.

The previous prime is 4569977. The next prime is 4570001. The reversal of 4569984 is 4899654.

It is a happy number.

4569984 is a `hidden beast` number, since 4 + 569 + 9 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 832 + ... + 3135.

It is an arithmetic number, because the mean of its divisors is an integer number (274040).

Almost surely, 2^4569984 is an apocalyptic number.

It is an amenable number.

4569984 is an abundant number, since it is smaller than the sum of its proper divisors (8583936).

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

4569984 is a wasteful number, since it uses less digits than its factorization.

4569984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987 (or 3972 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4569984 is about 2137.7520903978. The cubic root of 4569984 is about 165.9478231526.

It can be divided in two parts, 456 and 9984, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 4569984 in words is "four million, five hundred sixty-nine thousand, nine hundred eighty-four".