6787228 has 24 divisors (see below), whose sum is σ = 13647872. Its totient is φ = 2893104.

The previous prime is 6787213. The next prime is 6787273. The reversal of 6787228 is 8227876.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5701 + ... + 6787.

Almost surely, 2^6787228 is an apocalyptic number.

It is an amenable number.

6787228 is an abundant number, since it is smaller than the sum of its proper divisors (6860644).

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

6787228 is a wasteful number, since it uses less digits than its factorization.

6787228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1319 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 6787228 is about 2605.2308918789. The cubic root of 6787228 is about 189.3349602562.

The spelling of 6787228 in words is "six million, seven hundred eighty-seven thousand, two hundred twenty-eight".