4782238 has 4 divisors (see below), whose sum is σ = 7173360. Its totient is φ = 2391118.

The previous prime is 4782227. The next prime is 4782241. The reversal of 4782238 is 8322874.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195558 + ... + 1195561.

It is an arithmetic number, because the mean of its divisors is an integer number (1793340).

Almost surely, 2^4782238 is an apocalyptic number.

4782238 is a deficient number, since it is larger than the sum of its proper divisors (2391122).

4782238 is a wasteful number, since it uses less digits than its factorization.

4782238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391121.

The product of its digits is 21504, while the sum is 34.

The square root of 4782238 is about 2186.8328696999. The cubic root of 4782238 is about 168.4782057299.

The spelling of 4782238 in words is "four million, seven hundred eighty-two thousand, two hundred thirty-eight".