4219243 has 8 divisors (see below), whose sum is σ = 4920800. Its totient is φ = 3616200.

The previous prime is 4219231. The next prime is 4219261. The reversal of 4219243 is 3429124.

It is not a de Polignac number, because 4219243 - 2⁵ = 4219211 is a prime.

It is a super-3 number, since 3×4219243³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4219283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (615100).

Almost surely, 2^4219243 is an apocalyptic number.

4219243 is a deficient number, since it is larger than the sum of its proper divisors (701557).

4219243 is an equidigital number, since it uses as much as digits as its factorization.

4219243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322 (or 12308 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4219243 is about 2054.0795992366. The cubic root of 4219243 is about 161.5888956483.

The spelling of 4219243 in words is "four million, two hundred nineteen thousand, two hundred forty-three".