1895228 has 24 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 871424.

The previous prime is 1895219. The next prime is 1895233. The reversal of 1895228 is 8225981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (149688).

2^1895228 is an apocalyptic number.

It is an amenable number.

1895228 is a deficient number, since it is larger than the sum of its proper divisors (1697284).

1895228 is a wasteful number, since it uses less digits than its factorization.

1895228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1895228 is about 1376.6728006320. The cubic root of 1895228 is about 123.7524544628.

The spelling of 1895228 in words is "one million, eight hundred ninety-five thousand, two hundred twenty-eight".