4272219 has 24 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 2297088.

The previous prime is 4272211. The next prime is 4272221. The reversal of 4272219 is 9122724.

It is not a de Polignac number, because 4272219 - 2³ = 4272211 is a prime.

It is a super-2 number, since 2×4272219² = 36503710367922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 2⁶ + 7⁴ + 2¹⁴ + 2²² + 1 + 9⁵ .

4272219 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4272192 and 4272201.

It is not an unprimeable number, because it can be changed into a prime (4272211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^4272219 is an apocalyptic number.

4272219 is a deficient number, since it is larger than the sum of its proper divisors (3197061).

4272219 is a wasteful number, since it uses less digits than its factorization.

4272219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 4016 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 4272219 is about 2066.9346869217. The cubic root of 4272219 is about 162.2623777458.

The spelling of 4272219 in words is "four million, two hundred seventy-two thousand, two hundred nineteen".