4784238 has 32 divisors (see below), whose sum is σ = 11193600. Its totient is φ = 1510488.

The previous prime is 4784237. The next prime is 4784239. The reversal of 4784238 is 8324874.

It is an interprime number because it is at equal distance from previous prime (4784237) and next prime (4784239).

It is a d-powerful number, because it can be written as 4 + 7² + 8² + 4³ + 2¹⁰ + 3¹⁴ + 8² .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (349800).

Almost surely, 2^4784238 is an apocalyptic number.

4784238 is an abundant number, since it is smaller than the sum of its proper divisors (6409362).

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

4784238 is a wasteful number, since it uses less digits than its factorization.

4784238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4687 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4784238 is about 2187.2901042157. The cubic root of 4784238 is about 168.5016891177.

The spelling of 4784238 in words is "four million, seven hundred eighty-four thousand, two hundred thirty-eight".