1627228 has 6 divisors (see below), whose sum is σ = 2847656. Its totient is φ = 813612.

The previous prime is 1627201. The next prime is 1627237. The reversal of 1627228 is 8227261.

It is a junction number, because it is equal to n+sod(n) for n = 1627196 and 1627205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203400 + ... + 203407.

2^1627228 is an apocalyptic number.

It is an amenable number.

1627228 is a deficient number, since it is larger than the sum of its proper divisors (1220428).

1627228 is a wasteful number, since it uses less digits than its factorization.

1627228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406811 (or 406809 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 1627228 is about 1275.6284725577. The cubic root of 1627228 is about 117.6204408604.

The spelling of 1627228 in words is "one million, six hundred twenty-seven thousand, two hundred twenty-eight".