4684784 has 40 divisors (see below), whose sum is σ = 9916032. Its totient is φ = 2131200.

The previous prime is 4684763. The next prime is 4684789. The reversal of 4684784 is 4874864.

It is a super-2 number, since 2×4684784² = 43894402253312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4684789) 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, 20897 + ... + 21119.

Almost surely, 2^4684784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4684784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958016).

4684784 is an abundant number, since it is smaller than the sum of its proper divisors (5231248).

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

4684784 is a wasteful number, since it uses less digits than its factorization.

4684784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 4684784 is about 2164.4361852455. The cubic root of 4684784 is about 167.3259080776.

The spelling of 4684784 in words is "four million, six hundred eighty-four thousand, seven hundred eighty-four".