6927228 has 192 divisors, whose sum is σ = 24192000. Its totient is φ = 1693440.

The previous prime is 6927227. The next prime is 6927247. The reversal of 6927228 is 8227296.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6927192 and 6927201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6927227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 407476 + ... + 407492.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

Almost surely, 2^6927228 is an apocalyptic number.

6927228 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6927228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

6927228 is an abundant number, since it is smaller than the sum of its proper divisors (17264772).

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

6927228 is a wasteful number, since it uses less digits than its factorization.

6927228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 40 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6927228 is about 2631.9627656941. The cubic root of 6927228 is about 190.6279133479.

The spelling of 6927228 in words is "six million, nine hundred twenty-seven thousand, two hundred twenty-eight".