8674220 has 48 divisors (see below), whose sum is σ = 19293120. Its totient is φ = 3269376.

The previous prime is 8674213. The next prime is 8674249. The reversal of 8674220 is 224768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50054 + ... + 50226.

It is an arithmetic number, because the mean of its divisors is an integer number (401940).

Almost surely, 2^8674220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8674220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9646560).

8674220 is an abundant number, since it is smaller than the sum of its proper divisors (10618900).

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

8674220 is a wasteful number, since it uses less digits than its factorization.

8674220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8674220 is about 2945.2028792598. The cubic root of 8674220 is about 205.4676612563.

Adding to 8674220 its reverse (224768), we get a palindrome (8898988).

The spelling of 8674220 in words is "eight million, six hundred seventy-four thousand, two hundred twenty".