8225004 has 12 divisors (see below), whose sum is σ = 19191704. Its totient is φ = 2741664.

The previous prime is 8225003. The next prime is 8225029. The reversal of 8225004 is 4005228.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8225003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342697 + ... + 342720.

Almost surely, 2^8225004 is an apocalyptic number.

It is an amenable number.

8225004 is an abundant number, since it is smaller than the sum of its proper divisors (10966700).

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

8225004 is a wasteful number, since it uses less digits than its factorization.

8225004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685424 (or 685422 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 8225004 is about 2867.9267773080. The cubic root of 8225004 is about 201.8577242099.

The spelling of 8225004 in words is "eight million, two hundred twenty-five thousand, four".