4781343 has 16 divisors (see below), whose sum is σ = 7325696. Its totient is φ = 2717280.

The previous prime is 4781341. The next prime is 4781351. The reversal of 4781343 is 3431874.

It is not a de Polignac number, because 4781343 - 2¹ = 4781341 is a prime.

It is a super-2 number, since 2×4781343² = 45722481767298, which contains 22 as substring.

4781343 is a lucky number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 4781343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4173 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (457856).

Almost surely, 2^4781343 is an apocalyptic number.

4781343 is a deficient number, since it is larger than the sum of its proper divisors (2544353).

4781343 is a wasteful number, since it uses less digits than its factorization.

4781343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its digits is 8064, while the sum is 30.

The square root of 4781343 is about 2186.6282262881. The cubic root of 4781343 is about 168.4676947932.

The spelling of 4781343 in words is "four million, seven hundred eighty-one thousand, three hundred forty-three".