677228 has 6 divisors (see below), whose sum is σ = 1185156. Its totient is φ = 338612.

The previous prime is 677227. The next prime is 677231. The reversal of 677228 is 822776.

677228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 677194 and 677203.

It is not an unprimeable number, because it can be changed into a prime (677227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84650 + ... + 84657.

It is an arithmetic number, because the mean of its divisors is an integer number (197526).

2⁶⁷⁷²²⁸ is an apocalyptic number.

It is an amenable number.

677228 is a deficient number, since it is larger than the sum of its proper divisors (507928).

677228 is a wasteful number, since it uses less digits than its factorization.

677228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169311 (or 169309 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 677228 is about 822.9386368375. The cubic root of 677228 is about 87.8169403959.

The spelling of 677228 in words is "six hundred seventy-seven thousand, two hundred twenty-eight".