4784538 has 16 divisors (see below), whose sum is σ = 10439136. Its totient is φ = 1449840.

The previous prime is 4784503. The next prime is 4784543. The reversal of 4784538 is 8354874.

It is a junction number, because it is equal to n+sod(n) for n = 4784496 and 4784505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36181 + ... + 36312.

It is an arithmetic number, because the mean of its divisors is an integer number (652446).

Almost surely, 2^4784538 is an apocalyptic number.

4784538 is an abundant number, since it is smaller than the sum of its proper divisors (5654598).

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

4784538 is a wasteful number, since it uses less digits than its factorization.

4784538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72509.

The product of its digits is 107520, while the sum is 39.

The square root of 4784538 is about 2187.3586811495. The cubic root of 4784538 is about 168.5052110614.

The spelling of 4784538 in words is "four million, seven hundred eighty-four thousand, five hundred thirty-eight".