8412219 has 12 divisors (see below), whose sum is σ = 12434136. Its totient is φ = 5477472.

The previous prime is 8412169. The next prime is 8412221. The reversal of 8412219 is 9122148.

It is a de Polignac number, because none of the positive numbers 2^k-8412219 is a prime.

It is a super-2 number, since 2×8412219² = 141530857007922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8412192 and 8412201.

It is not an unprimeable number, because it can be changed into a prime (8412259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10482 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (1036178).

Almost surely, 2^8412219 is an apocalyptic number.

8412219 is a deficient number, since it is larger than the sum of its proper divisors (4021917).

8412219 is a wasteful number, since it uses less digits than its factorization.

8412219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786 (or 21783 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 8412219 is about 2900.3825609736. The cubic root of 8412219 is about 203.3777898554.

The spelling of 8412219 in words is "eight million, four hundred twelve thousand, two hundred nineteen".