8245218 has 16 divisors (see below), whose sum is σ = 16521120. Its totient is φ = 2743296.

The previous prime is 8245217. The next prime is 8245219. The reversal of 8245218 is 8125428.

It is an interprime number because it is at equal distance from previous prime (8245217) and next prime (8245219).

It is not an unprimeable number, because it can be changed into a prime (8245217) 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, 3721 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (1032570).

Almost surely, 2^8245218 is an apocalyptic number.

8245218 is an abundant number, since it is smaller than the sum of its proper divisors (8275902).

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

8245218 is a wasteful number, since it uses less digits than its factorization.

8245218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 5120, while the sum is 30.

The square root of 8245218 is about 2871.4487632552. The cubic root of 8245218 is about 202.0229526577.

The spelling of 8245218 in words is "eight million, two hundred forty-five thousand, two hundred eighteen".