6777228 has 24 divisors (see below), whose sum is σ = 15941632. Its totient is φ = 2240784.

The previous prime is 6777227. The next prime is 6777229. The reversal of 6777228 is 8227776.

It is an interprime number because it is at equal distance from previous prime (6777227) and next prime (6777229).

It is not an unprimeable number, because it can be changed into a prime (6777227) 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, 700 + ... + 3747.

Almost surely, 2^6777228 is an apocalyptic number.

It is an amenable number.

6777228 is an abundant number, since it is smaller than the sum of its proper divisors (9164404).

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

6777228 is a wasteful number, since it uses less digits than its factorization.

6777228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581 (or 4579 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 6777228 is about 2603.3109687473. The cubic root of 6777228 is about 189.2419286473.

The spelling of 6777228 in words is "six million, seven hundred seventy-seven thousand, two hundred twenty-eight".