4782343 has 4 divisors (see below), whose sum is σ = 4809240. Its totient is φ = 4755448.

The previous prime is 4782341. The next prime is 4782359. The reversal of 4782343 is 3432874.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4782343 - 2¹ = 4782341 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 7² + 8⁵ + 2 + 3⁹ + 4¹¹ + 3¹² .

It is a Duffinian number.

4782343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13180 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (1202310).

Almost surely, 2^4782343 is an apocalyptic number.

4782343 is a deficient number, since it is larger than the sum of its proper divisors (26897).

4782343 is a wasteful number, since it uses less digits than its factorization.

4782343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896.

The product of its digits is 16128, while the sum is 31.

The square root of 4782343 is about 2186.8568768898. The cubic root of 4782343 is about 168.4794387706.

The spelling of 4782343 in words is "four million, seven hundred eighty-two thousand, three hundred forty-three".