1606228 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 658944.

The previous prime is 1606201. The next prime is 1606237. The reversal of 1606228 is 8226061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20293 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1606228 is an apocalyptic number.

It is an amenable number.

1606228 is an abundant number, since it is smaller than the sum of its proper divisors (1780652).

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

1606228 is a wasteful number, since it uses less digits than its factorization.

1606228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1606228 is about 1267.3705062057. The cubic root of 1606228 is about 117.1122695697.

The spelling of 1606228 in words is "one million, six hundred six thousand, two hundred twenty-eight".