4782219 has 16 divisors (see below), whose sum is σ = 7271712. Its totient is φ = 2769408.

The previous prime is 4782191. The next prime is 4782223. The reversal of 4782219 is 9122874.

It is a happy number.

It is not a de Polignac number, because 4782219 - 2⁸ = 4781963 is a prime.

It is a super-2 number, since 2×4782219² = 45739237127922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4782219.

It is not an unprimeable number, because it can be changed into a prime (4782269) 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 15 ways as a sum of consecutive naturals, for example, 2944 + ... + 4269.

It is an arithmetic number, because the mean of its divisors is an integer number (454482).

Almost surely, 2^4782219 is an apocalyptic number.

4782219 is a deficient number, since it is larger than the sum of its proper divisors (2489493).

4782219 is a wasteful number, since it uses less digits than its factorization.

4782219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246.

The product of its digits is 8064, while the sum is 33.

The square root of 4782219 is about 2186.8285255136. The cubic root of 4782219 is about 168.4779826063.

The spelling of 4782219 in words is "four million, seven hundred eighty-two thousand, two hundred nineteen".