611228 has 12 divisors (see below), whose sum is σ = 1096032. Its totient is φ = 298080.

The previous prime is 611213. The next prime is 611257. The reversal of 611228 is 822116.

611228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1700 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (91336).

2⁶¹¹²²⁸ is an apocalyptic number.

It is an amenable number.

611228 is a deficient number, since it is larger than the sum of its proper divisors (484804).

611228 is a wasteful number, since it uses less digits than its factorization.

611228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3770 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 611228 is about 781.8107187804. The cubic root of 611228 is about 84.8661329967.

The spelling of 611228 in words is "six hundred eleven thousand, two hundred twenty-eight".