6711228 has 24 divisors (see below), whose sum is σ = 17399760. Its totient is φ = 2237040.

The previous prime is 6711227. The next prime is 6711233. The reversal of 6711228 is 8221176.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6711227) 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, 30963 + ... + 31178.

It is an arithmetic number, because the mean of its divisors is an integer number (724990).

Almost surely, 2^6711228 is an apocalyptic number.

It is an amenable number.

6711228 is an abundant number, since it is smaller than the sum of its proper divisors (10688532).

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

6711228 is a wasteful number, since it uses less digits than its factorization.

6711228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62154 (or 62146 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 6711228 is about 2590.6037906249. The cubic root of 6711228 is about 188.6256131185.

The spelling of 6711228 in words is "six million, seven hundred eleven thousand, two hundred twenty-eight".