1677228 has 48 divisors (see below), whose sum is σ = 4591104. Its totient is φ = 466560.

The previous prime is 1677217. The next prime is 1677251. The reversal of 1677228 is 8227761.

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, 3201 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (95648).

2^1677228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1677228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295552).

1677228 is an abundant number, since it is smaller than the sum of its proper divisors (2913876).

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

1677228 is a wasteful number, since it uses less digits than its factorization.

1677228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 1677228 is about 1295.0783760066. The cubic root of 1677228 is about 118.8130199201.

The spelling of 1677228 in words is "one million, six hundred seventy-seven thousand, two hundred twenty-eight".