6228156 has 48 divisors (see below), whose sum is σ = 16410240. Its totient is φ = 1821120.

The previous prime is 6228139. The next prime is 6228203. The reversal of 6228156 is 6518226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (341880).

Almost surely, 2^6228156 is an apocalyptic number.

6228156 is a gapful number since it is divisible by the number (66) 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 6228156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8205120).

6228156 is an abundant number, since it is smaller than the sum of its proper divisors (10182084).

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

6228156 is a wasteful number, since it uses less digits than its factorization.

6228156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1672 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 6228156 is about 2495.6273760319. The cubic root of 6228156 is about 183.9867271459.

It can be divided in two parts, 622 and 8156, that added together give a palindrome (8778).

The spelling of 6228156 in words is "six million, two hundred twenty-eight thousand, one hundred fifty-six".