1886228 has 12 divisors (see below), whose sum is σ = 3315060. Its totient is φ = 939072.

The previous prime is 1886197. The next prime is 1886231. The reversal of 1886228 is 8226881.

It can be written as a sum of positive squares in 2 ways, for example, as 85264 + 1800964 = 292^2 + 1342^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (276255).

2^1886228 is an apocalyptic number.

It is an amenable number.

1886228 is a deficient number, since it is larger than the sum of its proper divisors (1428832).

1886228 is a wasteful number, since it uses less digits than its factorization.

1886228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2024 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 1886228 is about 1373.4001601864. The cubic root of 1886228 is about 123.5562529553.

The spelling of 1886228 in words is "one million, eight hundred eighty-six thousand, two hundred twenty-eight".