6139228 has 12 divisors (see below), whose sum is σ = 10895472. Its totient is φ = 3026240.

The previous prime is 6139219. The next prime is 6139241. The reversal of 6139228 is 8229316.

It is a self number, because there is not a number n which added to its sum of digits gives 6139228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525 + ... + 11092.

It is an arithmetic number, because the mean of its divisors is an integer number (907956).

Almost surely, 2^6139228 is an apocalyptic number.

It is an amenable number.

6139228 is a deficient number, since it is larger than the sum of its proper divisors (4756244).

6139228 is a wasteful number, since it uses less digits than its factorization.

6139228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21692 (or 21690 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 6139228 is about 2477.7465568536. The cubic root of 6139228 is about 183.1068483292.

The spelling of 6139228 in words is "six million, one hundred thirty-nine thousand, two hundred twenty-eight".