8217412 has 24 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 3505440.

The previous prime is 8217383. The next prime is 8217427. The reversal of 8217412 is 2147128.

It is a happy number.

8217412 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

8217412 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6987 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^8217412 is an apocalyptic number.

It is an amenable number.

8217412 is an abundant number, since it is smaller than the sum of its proper divisors (8293628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8217412 is a wasteful number, since it uses less digits than its factorization.

8217412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 8217412 is about 2866.6028675071. The cubic root of 8217412 is about 201.7955975692.

The spelling of 8217412 in words is "eight million, two hundred seventeen thousand, four hundred twelve".