6889228 has 6 divisors (see below), whose sum is σ = 12056156. Its totient is φ = 3444612.

The previous prime is 6889219. The next prime is 6889241. The reversal of 6889228 is 8229886.

It is a super-2 number, since 2×6889228² = 94922924871968, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 861150 + ... + 861157.

Almost surely, 2^6889228 is an apocalyptic number.

It is an amenable number.

6889228 is a deficient number, since it is larger than the sum of its proper divisors (5166928).

6889228 is a wasteful number, since it uses less digits than its factorization.

6889228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722311 (or 1722309 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 6889228 is about 2624.7338912736. The cubic root of 6889228 is about 190.2787045513.

It can be divided in two parts, 6889 and 228, that added together give a palindrome (7117).

The spelling of 6889228 in words is "six million, eight hundred eighty-nine thousand, two hundred twenty-eight".